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Self Locking Connectors

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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.
Circular MIL Spec Backshells BACKSHELL BND LOCK ADPTR ST NIC SZ 12 M85049/82-12N03 Amphenol PCD 1: $35.74 172In Stock	Mfr. Part No. M85049/82-12N03 Mouser Part No 523-85049/82-12N03	Amphenol PCD	Circular MIL Spec Backshells BACKSHELL BND LOCK ADPTR ST NIC SZ 12 Learn More about Amphenol PCD amphenolpcdbackshell	Datasheet	172In Stock	$35.74 $35.67 $30.98	Min.: 1 Mult.: 1
Circular MIL Spec Backshells BACKSHELL BND LOCK ADPTR ST NIC SZ 14 M85049/82-14N03 Amphenol PCD 1: $50.42 199In Stock 50Expected 11/11/2026	Mfr. Part No. M85049/82-14N03 Mouser Part No 523-85049/82-14N03	Amphenol PCD	Circular MIL Spec Backshells BACKSHELL BND LOCK ADPTR ST NIC SZ 14 Learn More about Amphenol PCD amphenolpcdbackshell	Datasheet	199In Stock 50Expected 11/11/2026	$50.42 $47.02 $39.53 $37.65 View $36.00 $35.49 Quote	Min.: 1 Mult.: 1
Circular MIL Spec Backshells BACKSHELL BND LOCK ADPTR ST NIC SZ 16 M85049/82-16N03 Amphenol PCD 1: $49.43 328In Stock 825On Order	Mfr. Part No. M85049/82-16N03 Mouser Part No 523-85049/82-16N03	Amphenol PCD	Circular MIL Spec Backshells BACKSHELL BND LOCK ADPTR ST NIC SZ 16 Learn More about Amphenol PCD amphenolpcdbackshell	Datasheet	328In Stock 825On Order On Order Ship Dates Mfr. No: M85049/82-16N03 Stock: 328 Can Dispatch Immediately On Order: 325 Expected 20/01/2027 500 Expected 22/03/2027 Factory Lead Time: 20 Weeks	$49.43 $42.65 $39.98 $38.07 View $36.25 $33.98	Min.: 1 Mult.: 1
Circular MIL Spec Backshells BACKSHELL BND LOCK ADPTR ST NIC SZ 18 M85049/82-18N03 Amphenol PCD 1: $51.12 50In Stock	Mfr. Part No. M85049/82-18N03 Mouser Part No 523-85049/82-18N03	Amphenol PCD	Circular MIL Spec Backshells BACKSHELL BND LOCK ADPTR ST NIC SZ 18 Learn More about Amphenol PCD amphenolpcdbackshell	Datasheet	50In Stock	$51.12 $46.57 $42.29 $42.04 View $39.99 $39.36 Quote	Min.: 1 Mult.: 1
Circular MIL Spec Backshells BACKSHELL BND LOCK ADPTR ST NIC SZ 20 M85049/82-20N03 Amphenol PCD 1: $51.38 50In Stock 50Expected 14/12/2026	Mfr. Part No. M85049/82-20N03 Mouser Part No 523-85049/82-20N03	Amphenol PCD	Circular MIL Spec Backshells BACKSHELL BND LOCK ADPTR ST NIC SZ 20 Learn More about Amphenol PCD amphenolpcdbackshell	Datasheet	50In Stock 50Expected 14/12/2026	$51.38 $48.87 $43.13 $40.51 View $38.58 $36.17	Min.: 1 Mult.: 1
Circular MIL Spec Backshells BACKSHELL BND LOCK ADPTR ST NIC SZ 22 M85049/82-22N02 Amphenol PCD 1: $52.84 39In Stock	Mfr. Part No. M85049/82-22N02 Mouser Part No 523-85049/82-22N02	Amphenol PCD	Circular MIL Spec Backshells BACKSHELL BND LOCK ADPTR ST NIC SZ 22 Learn More about Amphenol PCD amphenolpcdbackshell	Datasheet	39In Stock	$52.84 $47.45 $44.21 $43.77 Quote Quote	Min.: 1 Mult.: 1
Circular MIL Spec Backshells 84 Backshell Band Lock M85049/84-18N02 Amphenol PCD 1: $76.33 44In Stock	Mfr. Part No. M85049/84-18N02 Mouser Part No 523-85049/84-18N02	Amphenol PCD	Circular MIL Spec Backshells 84 Backshell Band Lock Learn More about Amphenol PCD amphenolpcdbackshell	Datasheet	44In Stock	$76.33 $74.77 $67.52 Quote Quote	Min.: 1 Mult.: 1
Circular MIL Spec Backshells BACKSHELL BND LOCK ADPTR ST NIC SZ 10 M85049/85-10N02 Amphenol PCD 1: $58.49 136In Stock	Mfr. Part No. M85049/85-10N02 Mouser Part No 523-85049/85-10N02	Amphenol PCD	Circular MIL Spec Backshells BACKSHELL BND LOCK ADPTR ST NIC SZ 10 Learn More about Amphenol PCD amphenolpcdbackshell	Datasheet	136In Stock	$58.49 $55.89 $52.93 $36.26 View $33.31 $31.79 Quote	Min.: 1 Mult.: 1
Circular MIL Spec Backshells BACKSHELL BND LOCK ADPTR ST NIC SZ 14 M85049/85-14N02 Amphenol PCD 1: $65.41 80In Stock	Mfr. Part No. M85049/85-14N02 Mouser Part No 523-85049/85-14N02	Amphenol PCD	Circular MIL Spec Backshells BACKSHELL BND LOCK ADPTR ST NIC SZ 14 Learn More about Amphenol PCD amphenolpcdbackshell	Datasheet	80In Stock	$65.41 $62.71 $57.83 $37.92 View $34.27 $33.31 Quote	Min.: 1 Mult.: 1
Circular MIL Spec Backshells 85 Backshell Band Lock M85049/85-16N02 Amphenol PCD 1: $47.59 54In Stock	Mfr. Part No. M85049/85-16N02 Mouser Part No 523-85049/85-16N02	Amphenol PCD	Circular MIL Spec Backshells 85 Backshell Band Lock Learn More about Amphenol PCD amphenolpcdbackshell	Datasheet	54In Stock	$47.59 $46.81 $36.84 $36.20 Quote Quote	Min.: 1 Mult.: 1
Circular MIL Spec Backshells BACKSHELL BND LOCK ADPTR ST NIC SZ 20 M85049/85-20N02 Amphenol PCD 1: $45.71 51In Stock	Mfr. Part No. M85049/85-20N02 Mouser Part No 523-85049/85-20N02	Amphenol PCD	Circular MIL Spec Backshells BACKSHELL BND LOCK ADPTR ST NIC SZ 20 Learn More about Amphenol PCD amphenolpcdbackshell	Datasheet	51In Stock	$45.71 $44.20 $41.36 $41.09 View $40.65 $40.07 Quote	Min.: 1 Mult.: 1
Circular MIL Spec Backshells BACKSHELL BND LOCK ADPTR ST NIC SZ 13 M85049/88-13N02 Amphenol PCD 1: $45.34 165In Stock 100Expected 10/03/2027	Mfr. Part No. M85049/88-13N02 Mouser Part No 523-85049/88-13N02	Amphenol PCD	Circular MIL Spec Backshells BACKSHELL BND LOCK ADPTR ST NIC SZ 13 Learn More about Amphenol PCD amphenolpcdbackshell	Datasheet	165In Stock 100Expected 10/03/2027	$45.34 $41.46 $36.48 $35.56 View $34.57 Quote	Min.: 1 Mult.: 1
Circular MIL Spec Backshells BACKSHELL BND LOCK ADPTR ST NIC SZ 15 M85049/88-15N02 Amphenol PCD 1: $42.24 442In Stock	Mfr. Part No. M85049/88-15N02 Mouser Part No 523-85049/88-15N02	Amphenol PCD	Circular MIL Spec Backshells BACKSHELL BND LOCK ADPTR ST NIC SZ 15 Learn More about Amphenol PCD amphenolpcdbackshell	Datasheet	442In Stock	$42.24 $38.84 $36.30 $34.91 View $33.60 Quote	Min.: 1 Mult.: 1
Circular MIL Spec Backshells BACKSHELL BND LOCK ADPTR ST NIC SZ 17 M85049/88-17N02 Amphenol PCD 1: $45.11 85In Stock 175On Order	Mfr. Part No. M85049/88-17N02 Mouser Part No 523-85049/88-17N02	Amphenol PCD	Circular MIL Spec Backshells BACKSHELL BND LOCK ADPTR ST NIC SZ 17 Learn More about Amphenol PCD amphenolpcdbackshell	Datasheet	85In Stock 175On Order On Order Ship Dates Mfr. No: M85049/88-17N02 Stock: 85 Can Dispatch Immediately On Order: 75 Expected 29/12/2026 100 Expected 14/01/2027 Factory Lead Time: 23 Weeks	$45.11 $39.32 $35.65 Quote Quote	Min.: 1 Mult.: 1
Circular MIL Spec Backshells 88 Backshell Band Lock M85049/88-19N03 Amphenol PCD 1: $46.38 115In Stock 100Expected 17/11/2026	Mfr. Part No. M85049/88-19N03 Mouser Part No 523-85049/88-19N03	Amphenol PCD	Circular MIL Spec Backshells 88 Backshell Band Lock Learn More about Amphenol PCD amphenolpcdbackshell	Datasheet	115In Stock 100Expected 17/11/2026	$46.38 $42.16 $38.65 $37.92 View $35.41 $34.50 Quote	Min.: 1 Mult.: 1
Circular MIL Spec Backshells 88 Backshell Band Lock M85049/88-21N02 Amphenol PCD 1: $50.74 129In Stock	Mfr. Part No. M85049/88-21N02 Mouser Part No 523-85049/88-21N02	Amphenol PCD	Circular MIL Spec Backshells 88 Backshell Band Lock Learn More about Amphenol PCD amphenolpcdbackshell	Datasheet	129In Stock	$50.74 $45.26 $38.46 $38.18 View $37.27 Quote	Min.: 1 Mult.: 1
Circular MIL Spec Backshells BACKSHELL BND LOCK ADPTR ST NIC SZ 21 M85049/88-21N03 Amphenol PCD 1: $50.38 284In Stock 325Expected 05/11/2026	Mfr. Part No. M85049/88-21N03 Mouser Part No 523-85049/88-21N03	Amphenol PCD	Circular MIL Spec Backshells BACKSHELL BND LOCK ADPTR ST NIC SZ 21 Learn More about Amphenol PCD amphenolpcdbackshell	Datasheet	284In Stock 325Expected 05/11/2026	$50.38 $45.35 $41.32 $39.36 View $36.90 Quote	Min.: 1 Mult.: 1
Circular MIL Spec Backshells BACKSHELL BND LOCK ADPTR ST NIC SZ 23 M85049/88-23N02 Amphenol PCD 1: $58.06 116In Stock 75Expected 29/12/2026	Mfr. Part No. M85049/88-23N02 Mouser Part No 523-85049/88-23N02	Amphenol PCD	Circular MIL Spec Backshells BACKSHELL BND LOCK ADPTR ST NIC SZ 23 Learn More about Amphenol PCD amphenolpcdbackshell	Datasheet	116In Stock 75Expected 29/12/2026	$58.06 $49.35 $46.26 $39.66 $38.55	Min.: 1 Mult.: 1
Circular MIL Spec Backshells BACKSHELL BND LOCK ADPTR ST NIC SZ 23 M85049/88-23N03 Amphenol PCD 1: $46.86 124In Stock 150Expected 22/01/2027	Mfr. Part No. M85049/88-23N03 Mouser Part No 523-85049/88-23N03	Amphenol PCD	Circular MIL Spec Backshells BACKSHELL BND LOCK ADPTR ST NIC SZ 23 Learn More about Amphenol PCD amphenolpcdbackshell	Datasheet	124In Stock 150Expected 22/01/2027	$46.86 $41.79 $37.84 $37.76 View $35.81 $33.71 Quote	Min.: 1 Mult.: 1
Circular MIL Spec Backshells BACKSHELL BND LOCK ADPTR ST NIC SZ 25 M85049/88-25N02 Amphenol PCD 1: $61.28 153In Stock	Mfr. Part No. M85049/88-25N02 Mouser Part No 523-85049/88-25N02	Amphenol PCD	Circular MIL Spec Backshells BACKSHELL BND LOCK ADPTR ST NIC SZ 25 Learn More about Amphenol PCD amphenolpcdbackshell	Datasheet	153In Stock	$61.28 $54.74 $49.34 $47.32 View $44.76 $42.91 Quote	Min.: 1 Mult.: 1
Circular MIL Spec Backshells 89 Backshell Band Lock M85049/89-11N03 Amphenol PCD 1: $84.95 235In Stock	Mfr. Part No. M85049/89-11N03 Mouser Part No 523-85049/89-11N03	Amphenol PCD	Circular MIL Spec Backshells 89 Backshell Band Lock Learn More about Amphenol PCD amphenolpcdbackshell	Datasheet	235In Stock	$84.95 $80.98 $75.30 $42.86 Quote Quote	Min.: 1 Mult.: 1
Circular MIL Spec Backshells BACKSHELL BND LCK 45 DEG ADPT NIC SZ 21 M85049/89-21N03 Amphenol PCD 1: $70.07 49In Stock	Mfr. Part No. M85049/89-21N03 Mouser Part No 523-85049/89-21N03	Amphenol PCD	Circular MIL Spec Backshells BACKSHELL BND LCK 45 DEG ADPT NIC SZ 21 Learn More about Amphenol PCD amphenolpcdbackshell	Datasheet	49In Stock	$70.07 $60.36 $56.65 $53.94 View $51.36 Quote	Min.: 1 Mult.: 1
Circular MIL Spec Backshells BACKSHELL BND LCK 45 DEG ADPT NIC SZ 25 M85049/89-25N03 Amphenol PCD 1: $78.80 107In Stock	Mfr. Part No. M85049/89-25N03 Mouser Part No 523-85049/89-25N03	Amphenol PCD	Circular MIL Spec Backshells BACKSHELL BND LCK 45 DEG ADPT NIC SZ 25 Learn More about Amphenol PCD amphenolpcdbackshell	Datasheet	107In Stock	$78.80 $68.04 $63.77 $60.73 View $57.83 Quote	Min.: 1 Mult.: 1
Circular MIL Spec Backshells 89 Backshell Band Lock M85049/89-9N03 Amphenol PCD 1: $49.96 33In Stock	Mfr. Part No. M85049/89-9N03 Mouser Part No 523-85049/89-9N03	Amphenol PCD	Circular MIL Spec Backshells 89 Backshell Band Lock Learn More about Amphenol PCD amphenolpcdbackshell	Datasheet	33In Stock	$49.96 $44.88 $40.44 $37.89 View $36.60 Quote	Min.: 1 Mult.: 1
Circular MIL Spec Backshells BACKSHELL BND LOCK ADPTR R/A NIC SZ 15 M85049/90-15N03 Amphenol PCD 1: $72.62 176In Stock 125Expected 04/02/2027	Mfr. Part No. M85049/90-15N03 Mouser Part No 523-85049/90-15N03	Amphenol PCD	Circular MIL Spec Backshells BACKSHELL BND LOCK ADPTR R/A NIC SZ 15 Learn More about Amphenol PCD amphenolpcdbackshell	Datasheet	176In Stock 125Expected 04/02/2027	$72.62 $66.02 $61.20 $59.67 $54.29	Min.: 1 Mult.: 1

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