Backshells

Amphenol PCD Backshells offer strain relief, environmental protection, and 360° EMI/RFI shielding at the termination area of virtually any circular connector. These connectors feature a base material constructed of aluminum alloy, stainless steel, brass, or composite and a variety of finishes such as black zinc nickel, cadmium, electroless nickel, anodized black, passivated, and more. Amphenol PCD Backshells have custom designs available and meet or exceed RoHS/REACH compliance standards. Available in both military specifications and commercial types for any application, these backshells meet the Society of Automotive Engineers (SAE) AS85049 standard.

Types of Connectors

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Results: 11,080
Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Amphenol PCD Circular MIL Spec Backshells BACKSHELL ENV EMI/ RFI R/A NIC SZ 21 42In Stock
$91.14
$79.17
$74.20
$70.66
$67.29
Min.: 1
Mult.: 1
Amphenol PCD Circular MIL Spec Backshells BACKSHELL ENV EMI/ RFI R/A NIC SZ 23 45In Stock
$100.49
$92.69
$89.13
Min.: 1
Mult.: 1
Amphenol PCD Circular MIL Spec Backshells BACKSHELL BND LOCK ADPTR ST NIC SZ 10 177In Stock
125Expected 2026/11/24
$40.15
$37.68
$33.54
$32.81
$30.95
Min.: 1
Mult.: 1
Amphenol PCD Circular MIL Spec Backshells BACKSHELL BND LOCK ADPTR ST NIC SZ 12 138In Stock
100Expected 2026/10/21
$37.70
$34.83
$33.81
$32.77
Min.: 1
Mult.: 1
Amphenol PCD Circular MIL Spec Backshells BACKSHELL BND LOCK ADPTR ST NIC SZ 14 146In Stock
125Expected 2026/11/11
$51.58
$47.83
$41.66
$40.36
Min.: 1
Mult.: 1
Amphenol PCD Circular MIL Spec Backshells BACKSHELL BND LOCK ADPTR ST NIC SZ 22 43In Stock
$54.52
$46.53
$45.35
$43.79
Min.: 1
Mult.: 1
Amphenol PCD Circular MIL Spec Backshells BACKSHELL BND LOCK ADPTR R/A NIC SZ 14 34In Stock
$72.40
$63.16
$60.67
$56.38
Min.: 1
Mult.: 1
Amphenol PCD Circular MIL Spec Backshells 84 Backshell Band Lock 27In Stock
$77.94
$68.48
$66.45
$62.24
$59.27
Min.: 1
Mult.: 1
Amphenol PCD Circular MIL Spec Backshells BACKSHELL BND LOCK ADPTR ST NIC SZ 10 139In Stock
$58.48
$55.45
$54.22
$36.38
Min.: 1
Mult.: 1
Amphenol PCD Circular MIL Spec Backshells BACKSHELL BND LOCK ADPTR ST NIC SZ 14 88In Stock
$62.14
$58.87
$57.56
$37.63
$33.40
Min.: 1
Mult.: 1
Amphenol PCD Circular MIL Spec Backshells BACKSHELL BND LOCK ADPTR ST NIC SZ 13 204In Stock
$41.21
$38.19
$38.18
$36.49
Min.: 1
Mult.: 1
Amphenol PCD Circular MIL Spec Backshells BACKSHELL BND LOCK ADPTR ST NIC SZ 15 133In Stock
375On Order
$40.11
$35.80
$35.44
$34.83
Min.: 1
Mult.: 1
Amphenol PCD Circular MIL Spec Backshells 88 Backshell Band Lock 129In Stock
1,850On Order
$39.02
$35.13
$35.12
$32.02
Min.: 1
Mult.: 1
Amphenol PCD Circular MIL Spec Backshells BACKSHELL BND LOCK ADPTR ST NIC SZ 17 100In Stock
75Expected 2026/12/29
$49.54
$45.95
$43.21
$40.45
$39.59
Min.: 1
Mult.: 1


Amphenol PCD Circular MIL Spec Backshells 88 Backshell Band Lock 61In Stock
100Expected 2026/11/11
$53.20
$45.40
$42.55
$40.53
Min.: 1
Mult.: 1
Amphenol PCD Circular MIL Spec Backshells BACKSHELL BND LOCK ADPTR ST NIC SZ 21 362In Stock
325Expected 2026/11/11
$51.44
$45.40
$42.26
$40.53
Min.: 1
Mult.: 1
Amphenol PCD Circular MIL Spec Backshells BACKSHELL BND LOCK ADPTR ST NIC SZ 23 119In Stock
75Expected 2026/12/29
$58.07
$49.36
$46.26
$39.67
$39.16
Min.: 1
Mult.: 1
Amphenol PCD Circular MIL Spec Backshells BACKSHELL BND LOCK ADPTR ST NIC SZ 23 147In Stock
125Expected 2026/12/17
$48.22
$40.98
$38.41
$36.59
Min.: 1
Mult.: 1
Amphenol PCD Circular MIL Spec Backshells BACKSHELL BND LOCK ADPTR ST NIC SZ 25 137In Stock
100Expected 2026/09/30
$60.72
$51.61
$51.60
$48.38
Min.: 1
Mult.: 1
Amphenol PCD Circular MIL Spec Backshells 89 Backshell Band Lock 244In Stock
$84.97
$80.99
$75.32
$42.87
Min.: 1
Mult.: 1
Amphenol PCD Circular MIL Spec Backshells BACKSHELL BND LCK 45 DEG ADPT NIC SZ 13 30In Stock
$52.47
$51.94
$49.97
$48.02
$43.98
Min.: 1
Mult.: 1
Amphenol PCD Circular MIL Spec Backshells 89 Backshell Band Lock 32In Stock
$64.33
$55.21
$51.93
$49.45
Min.: 1
Mult.: 1
Amphenol PCD Circular MIL Spec Backshells 89 Backshell Band Lock 91In Stock
75Expected 2026/10/21
$56.70
$54.56
$48.97
$46.90
Min.: 1
Mult.: 1
Amphenol PCD Circular MIL Spec Backshells BACKSHELL BND LCK 45 DEG ADPT NIC SZ 21 55In Stock
$70.08
$60.37
$56.66
$53.95
Min.: 1
Mult.: 1
Amphenol PCD Circular MIL Spec Backshells BACKSHELL BND LCK 45 DEG ADPT NIC SZ 25 107In Stock
$78.82
$68.05
$63.78
$60.74
Min.: 1
Mult.: 1