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R Series Connectors

AirBorn / Molex R Series Connectors are available in a large array of termination, configuration, mounting, and hardware options. With a rugged contact design, these connectors offer reliable performance, particularly in extreme environments. AirBorn / Molex R Series Connectors feature 2-, 3-, 4-, and 6-row options with 10-604 contacts, and 0.075" (1.905mm) contact spacing. These connectors are offered in straight, right-angle, card-edge, I/O, and connector saver models.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.	RoHS
Rectangular Mil Spec Connectors R-Series .075 RM342-047-571-5900 Molex / AirBorn 1: $484.98 2In Stock	Mfr. Part No. RM342-047-571-5900 Mouser Part No 479-RM34247571590	Molex / AirBorn	Rectangular Mil Spec Connectors R-Series .075 Learn More about Molex / AirBorn airborn r series connectors	Datasheet	2In Stock	$484.98	Min.: 1 Mult.: 1
Rectangular Mil Spec Connectors 3 Row Right Angle Plug w Mounting Ears RM352-152-321-5500 Molex / AirBorn 1: $361.24 2In Stock	Mfr. Part No. RM352-152-321-5500 Mouser Part No 479-RM3521523215500	Molex / AirBorn	Rectangular Mil Spec Connectors 3 Row Right Angle Plug w Mounting Ears Learn More about Molex / AirBorn airborn r series connectors	Datasheet	2In Stock	$361.24 $288.38 $285.50 View Quote	Min.: 1 Mult.: 1
Rectangular Mil Spec Connectors 3 Row Straight PTH PCB Connector with Mounting Ears RM322-035-212-5500 Molex / AirBorn 1: $135.00 1In Stock New Product	Mfr. Part No. RM322-035-212-5500 Mouser Part No 479-RM3220352125500 New Product	Molex / AirBorn	Rectangular Mil Spec Connectors 3 Row Straight PTH PCB Connector with Mounting Ears Learn More about Molex / AirBorn airborn r series connectors	Datasheet	1In Stock	$135.00 $123.12 $118.38 $114.43 View $108.14 Quote	Min.: 1 Mult.: 1
Rectangular Mil Spec Connectors R Series, Rectangular Board Mount Plug, Right-Angle, Plastic Body, 3 Rows, 0.075"/1.91mm Pitch, with Mounting Ears, Through Hole, 0.109" Tail Length, Fixed Jackset, Gold Termination, 23 Circuits RM352-023-311-2900 Molex / AirBorn 1: $66.90 26In Stock	Mfr. Part No. RM352-023-311-2900 Mouser Part No 479-RM352233112900	Molex / AirBorn	Rectangular Mil Spec Connectors R Series, Rectangular Board Mount Plug, Right-Angle, Plastic Body, 3 Rows, 0.075"/1.91mm Pitch, with Mounting Ears, Through Hole, 0.109" Tail Length, Fixed Jackset, Gold Termination, 23 Circuits Learn More about Molex / AirBorn airborn r series connectors	Datasheet	26In Stock	$66.90 $58.01 $55.79 $54.91 View $53.40 $52.68 Quote	Min.: 1 Mult.: 1
Rectangular Mil Spec Connectors R Series, Rectangular Board Mount Plug, Right-Angle, Plastic Body, 3 Rows, 0.075"/1.91mm Pitch, without Mounting Ears, Through Hole, 0.109" Tail Length, Guide Set, Gold Termination, 59 Circuits RM372-059-311-5500 Molex / AirBorn 1: $119.86 1In Stock	Mfr. Part No. RM372-059-311-5500 Mouser Part No 479-RM372593115500	Molex / AirBorn	Rectangular Mil Spec Connectors R Series, Rectangular Board Mount Plug, Right-Angle, Plastic Body, 3 Rows, 0.075"/1.91mm Pitch, without Mounting Ears, Through Hole, 0.109" Tail Length, Guide Set, Gold Termination, 59 Circuits Learn More about Molex / AirBorn airborn r series connectors	Datasheet	1In Stock	$119.86 $106.84 $105.96 $104.20 View $101.43 Quote	Min.: 1 Mult.: 1
Rectangular Mil Spec Connectors R Series, Rectangular Board Mount Plug, Vertical, Plastic Body, 4 Rows, 0.075"/1.91mm Pitch, without Mounting Ears, Through Hole, 0.140" Tail Length, Full Round Guide Pins Installed, Gold Termination, 110 Circuits RM412-110-521-9000 Molex / AirBorn 1: $542.48 2In Stock	Mfr. Part No. RM412-110-521-9000 Mouser Part No 479-RM4121105219000	Molex / AirBorn	Rectangular Mil Spec Connectors R Series, Rectangular Board Mount Plug, Vertical, Plastic Body, 4 Rows, 0.075"/1.91mm Pitch, without Mounting Ears, Through Hole, 0.140" Tail Length, Full Round Guide Pins Installed, Gold Termination, 110 Circuits Learn More about Molex / AirBorn airborn r series connectors	Datasheet	2In Stock	$542.48	Min.: 1 Mult.: 1
Rectangular Mil Spec Connectors CONNECTOR, R SERIES RM212-080-122-5500 Molex / AirBorn 1: $230.09 1In Stock	Mfr. Part No. RM212-080-122-5500 Mouser Part No 479-RM2120801225500	Molex / AirBorn	Rectangular Mil Spec Connectors CONNECTOR, R SERIES Learn More about Molex / AirBorn airborn r series connectors	Datasheet	1In Stock	$230.09 View Quote	Min.: 1 Mult.: 1	No
Rectangular Mil Spec Connectors CONNECTOR, R SERIES RM222-080-212-5500 Molex / AirBorn 1: $260.85 1In Stock	Mfr. Part No. RM222-080-212-5500 Mouser Part No 479-RM22280212550	Molex / AirBorn	Rectangular Mil Spec Connectors CONNECTOR, R SERIES Learn More about Molex / AirBorn airborn r series connectors	Datasheet	1In Stock	$260.85 $245.20 $234.30 View Quote	Min.: 1 Mult.: 1	No
Rectangular Mil Spec Connectors 2R RA Pltd TH PCB Conn w/MntErs RM252-040-312-5500 Molex / AirBorn 1: $103.41 5In Stock	Mfr. Part No. RM252-040-312-5500 Mouser Part No 479-RM2520403125500	Molex / AirBorn	Rectangular Mil Spec Connectors 2R RA Pltd TH PCB Conn w/MntErs Learn More about Molex / AirBorn airborn r series connectors	Datasheet	5In Stock	$103.41 $91.92 $72.28	Min.: 1 Mult.: 1	No
Rectangular Mil Spec Connectors R-Series .075 RM222-020-241-5500 Molex / AirBorn 1: $92.98 31In Stock	Mfr. Part No. RM222-020-241-5500 Mouser Part No 479-RM2220202415500	Molex / AirBorn	Rectangular Mil Spec Connectors R-Series .075 Learn More about Molex / AirBorn airborn r series connectors	Datasheet	31In Stock	$92.98 $82.64 $72.22 $64.98	Min.: 1 Mult.: 1
Rectangular Mil Spec Connectors R Series, Rectangular Board Mount Receptacle, Vertical, Plastic Body, Dual Row, 0.075"/1.91mm Pitch, Through Hole, 0.140" Tail Length, Guide Set, Gold Termination, 50 Circuits RM222-050-501-5500 Molex / AirBorn 1: $194.57 11In Stock	Mfr. Part No. RM222-050-501-5500 Mouser Part No 479-RM22250501550	Molex / AirBorn	Rectangular Mil Spec Connectors R Series, Rectangular Board Mount Receptacle, Vertical, Plastic Body, Dual Row, 0.075"/1.91mm Pitch, Through Hole, 0.140" Tail Length, Guide Set, Gold Termination, 50 Circuits Learn More about Molex / AirBorn airborn r series connectors	Datasheet	11In Stock	$194.57 $178.57 $171.78 $166.05 View Quote	Min.: 1 Mult.: 1
Rectangular Mil Spec Connectors 2 Row Right Angle Plug w Mounting Ears RM252-050-321-5500 Molex / AirBorn 1: $97.32 10In Stock	Mfr. Part No. RM252-050-321-5500 Mouser Part No 479-RM2520503215500	Molex / AirBorn	Rectangular Mil Spec Connectors 2 Row Right Angle Plug w Mounting Ears Learn More about Molex / AirBorn airborn r series connectors	Datasheet	10In Stock	$97.32 $90.32 $84.42 $78.86 View $77.23 Quote	Min.: 1 Mult.: 1
Rectangular Mil Spec Connectors CONNECTOR, R SERIES RM452-300-311-9000 Molex / AirBorn 1: $1,164.97 4In Stock	Mfr. Part No. RM452-300-311-9000 Mouser Part No 479-RM4523003119000	Molex / AirBorn	Rectangular Mil Spec Connectors CONNECTOR, R SERIES Learn More about Molex / AirBorn airborn r series connectors	Datasheet	4In Stock	$1,164.97 $1,059.97 Quote Quote	Min.: 1 Mult.: 1
Rectangular Mil Spec Connectors R Series, Rectangular Board Mount Plug, Right-Angle, Plastic Body, Dual Row, 0.075"/1.91mm Pitch, Through Hole, 0.109" Tail Length, Guide Set, Pre-Tinned Tin/Lead Alloy Termination, 30 Circuits RM252-030-312-5500BN Molex / AirBorn 1: $99.04 1In Stock 25Expected 2026/11/30 New Product	Mfr. Part No. RM252-030-312-5500BN Mouser Part No 479-M2520303125500BN New Product	Molex / AirBorn	Rectangular Mil Spec Connectors R Series, Rectangular Board Mount Plug, Right-Angle, Plastic Body, Dual Row, 0.075"/1.91mm Pitch, Through Hole, 0.109" Tail Length, Guide Set, Pre-Tinned Tin/Lead Alloy Termination, 30 Circuits Learn More about Molex / AirBorn airborn r series connectors	Datasheet	1In Stock 25Expected 2026/11/30	$99.04 $88.03 $69.21	Min.: 1 Mult.: 1
Rectangular Mil Spec Connectors CONNECTOR, R SERIES RM252-020-321-2900 Molex / AirBorn 1: $65.24 10In Stock	Mfr. Part No. RM252-020-321-2900 Mouser Part No 479-RM2520203212900	Molex / AirBorn	Rectangular Mil Spec Connectors CONNECTOR, R SERIES Learn More about Molex / AirBorn airborn r series connectors	Datasheet	10In Stock	$65.24 $57.46 $50.67 $49.46 View $48.03 $46.67 Quote	Min.: 1 Mult.: 1
Rectangular Mil Spec Connectors R Series, Rectangular, Plastic, 3 Row, Solder Cup Cable Mount Plug RM312-023-111-5900 Molex / AirBorn 1: $105.23 5In Stock	Mfr. Part No. RM312-023-111-5900 Mouser Part No 479-RM312023111-5900	Molex / AirBorn	Rectangular Mil Spec Connectors R Series, Rectangular, Plastic, 3 Row, Solder Cup Cable Mount Plug Learn More about Molex / AirBorn airborn r series connectors	Datasheet	5In Stock	$105.23 $95.96 $92.63 $91.10 View $88.64 Quote	Min.: 1 Mult.: 1
Rectangular Mil Spec Connectors CONNECTOR, R SERIES RM222-060-212-5570 Molex / AirBorn 1: $278.79 3In Stock	Mfr. Part No. RM222-060-212-5570 Mouser Part No 479-RM222602125570	Molex / AirBorn	Rectangular Mil Spec Connectors CONNECTOR, R SERIES Learn More about Molex / AirBorn airborn r series connectors	Datasheet	3In Stock	$278.79 $209.20 $194.69 $185.49 View Quote	Min.: 1 Mult.: 1	No
Rectangular Mil Spec Connectors R Series, Rectangular Board Mount Receptacle, Vertical, Plastic Body, 4 Rows, 0.075"/1.91mm Pitch, without Mounting Ears, Through Hole, 0.140" Tail Length, Guide Sockets Installed, Polarization 1, Pre-Tinned Tin/Lead Alloy Termination, 164 Circuits RM422-164-822-9701 Molex / AirBorn 1: $657.77 3In Stock	Mfr. Part No. RM422-164-822-9701 Mouser Part No 479-RM4221648229701	Molex / AirBorn	Rectangular Mil Spec Connectors R Series, Rectangular Board Mount Receptacle, Vertical, Plastic Body, 4 Rows, 0.075"/1.91mm Pitch, without Mounting Ears, Through Hole, 0.140" Tail Length, Guide Sockets Installed, Polarization 1, Pre-Tinned Tin/Lead Alloy Termination, 164 Circuits Learn More about Molex / AirBorn airborn r series connectors	Datasheet	3In Stock	$657.77	Min.: 1 Mult.: 1	No
Rectangular Mil Spec Connectors R-Series .075 RM342-011-241-2900 Molex / AirBorn 1: $67.21 29In Stock	Mfr. Part No. RM342-011-241-2900 Mouser Part No 479-RM342112412900	Molex / AirBorn	Rectangular Mil Spec Connectors R-Series .075 Learn More about Molex / AirBorn airborn r series connectors	Datasheet	29In Stock	$67.21 $58.27 $52.15 $49.80 View $48.69 $48.24 Quote	Min.: 1 Mult.: 1
Rectangular Mil Spec Connectors R-Series .075 RM242-010-571-5900 Molex / AirBorn 1: $169.16 9In Stock	Mfr. Part No. RM242-010-571-5900 Mouser Part No 479-RM242105715900	Molex / AirBorn	Rectangular Mil Spec Connectors R-Series .075 Learn More about Molex / AirBorn airborn r series connectors	Datasheet	9In Stock	$169.16 $155.32 $149.35 $144.36 View $136.43 Quote	Min.: 1 Mult.: 1
Rectangular Mil Spec Connectors CONNECTOR, R SERIES RM312-047-122-5900 Molex / AirBorn 1: $215.26 7In Stock	Mfr. Part No. RM312-047-122-5900 Mouser Part No 479-RM312471225900	Molex / AirBorn	Rectangular Mil Spec Connectors CONNECTOR, R SERIES Learn More about Molex / AirBorn airborn r series connectors	Datasheet	7In Stock	$215.26 $178.15 $138.87 $130.10 View $128.09 Quote	Min.: 1 Mult.: 1	No
Rectangular Mil Spec Connectors CONNECTOR, R SERIES RM352-092-311-2900 Molex / AirBorn 1: $184.09 6In Stock	Mfr. Part No. RM352-092-311-2900 Mouser Part No 479-RM35292311290	Molex / AirBorn	Rectangular Mil Spec Connectors CONNECTOR, R SERIES Learn More about Molex / AirBorn airborn r series connectors	Datasheet	6In Stock	$184.09 $169.02 $162.52 $157.11 View Quote	Min.: 1 Mult.: 1
Rectangular Mil Spec Connectors R-Series .075 Molex / AirBorn RM000-000-000-5501 RM000-000-000-5501 Molex / AirBorn 1: $8.82 19In Stock	Mfr. Part No. RM000-000-000-5501 Mouser Part No 479-RM000-0000005501	Molex / AirBorn	Rectangular Mil Spec Connectors R-Series .075 Learn More about Molex / AirBorn airborn r series connectors	Datasheet	19In Stock	$8.82 $7.97 $7.43 $6.52 View $6.40 $5.59 $5.29 $5.11	Min.: 1 Mult.: 1
Rectangular Mil Spec Connectors R-Series .075 RM632-204-171-9200 Molex / AirBorn 1: $771.96 8In Stock	Mfr. Part No. RM632-204-171-9200 Mouser Part No 479-RM6322041719200	Molex / AirBorn	Rectangular Mil Spec Connectors R-Series .075 Learn More about Molex / AirBorn airborn r series connectors	Datasheet	8In Stock	$771.96 Quote Quote	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors Board to Board .075" 4 Row/13 Column RC422-052-201-3900 Molex / AirBorn 1: $231.52 7In Stock	Mfr. Part No. RC422-052-201-3900 Mouser Part No 479-RC422-0522013900	Molex / AirBorn	Board to Board & Mezzanine Connectors Board to Board .075" 4 Row/13 Column Learn More about Molex / AirBorn airborn rc connectors	Datasheet	7In Stock	$231.52 $227.15 $222.99 View Quote	Min.: 1 Mult.: 1

R Series Connectors

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