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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 Connector 37P SIZE 15 WALL MOUNT RECEPTACLE PIN D38999/20FD35PC Amphenol Aerospace 1: $82.08 25In Stock	Mfr. Part No. D38999/20FD35PC Mouser Part No 654-D38999/20FD35PC	Amphenol Aerospace	Circular MIL Spec Connector 37P SIZE 15 WALL MOUNT RECEPTACLE PIN Learn More about Amphenol Aerospace amphenol mil dtl 38999 iii connectors	Datasheet	25In Stock	$82.08 $72.39 $68.59 $66.88	Min.: 1 Mult.: 1
Circular MIL Spec Connector 37P FM SZ 15 SKT WL MNT D38999/20FD35SA Amphenol Aerospace 1: $101.76 65In Stock 102Expected 25/01/2027	Mfr. Part No. D38999/20FD35SA Mouser Part No 654-D38999/20FD35SA	Amphenol Aerospace	Circular MIL Spec Connector 37P FM SZ 15 SKT WL MNT Learn More about Amphenol Aerospace amphenol mil dtl 38999 iii connectors	Datasheet	65In Stock 102Expected 25/01/2027	$101.76 $101.08 $86.80	Min.: 1 Mult.: 1
Circular MIL Spec Connector 26P RCPT SZ 17 SKT WL MNT D38999/20FE26SN Amphenol Aerospace 1: $85.65 118In Stock	Mfr. Part No. D38999/20FE26SN Mouser Part No 654-D38999/20FE26SN	Amphenol Aerospace	Circular MIL Spec Connector 26P RCPT SZ 17 SKT WL MNT Learn More about Amphenol Aerospace amphenol mil dtl 38999 iii connectors	Datasheet	118In Stock	$85.65 $79.97 $73.74 $72.82 View $71.55 Quote	Min.: 1 Mult.: 1
Circular MIL Spec Connector ALUMINUM D38999/20FE35PN Amphenol Aerospace 1: $96.93 127In Stock	Mfr. Part No. D38999/20FE35PN Mouser Part No 654-D38999/20FE35PN	Amphenol Aerospace	Circular MIL Spec Connector ALUMINUM Learn More about Amphenol Aerospace amphenol mil dtl 38999 iii connectors	Datasheet	127In Stock	$96.93 $84.11 $82.28 $81.64 View Quote	Min.: 1 Mult.: 1
Circular MIL Spec Connector RCP W/M MTL ENI 1706PA D38999/20FE6PA Amphenol Aerospace 1: $183.90 98In Stock	Mfr. Part No. D38999/20FE6PA Mouser Part No 654-D38999/20FE6PA	Amphenol Aerospace	Circular MIL Spec Connector RCP W/M MTL ENI 1706PA Learn More about Amphenol Aerospace amphenol mil dtl 38999 iii connectors	Datasheet	98In Stock	$183.90 $166.75 $98.54 $91.47	Min.: 1 Mult.: 1
Circular MIL Spec Connector 8P RCPT SZ 17 SKT WL MNT D38999/20FE8SN Amphenol Aerospace 1: $100.09 7Stock Available	Mfr. Part No. D38999/20FE8SN Mouser Part No 654-D38999/20FE8SN	Amphenol Aerospace	Circular MIL Spec Connector 8P RCPT SZ 17 SKT WL MNT Learn More about Amphenol Aerospace amphenol mil dtl 38999 iii connectors	Datasheet	7Stock Available More Info Available	$100.09 $89.12 $84.30 $82.39 View $65.46 Quote	Min.: 1 Mult.: 1
Circular MIL Spec Connector 66P RCPT SZ 19 SKT WL MNT D38999/20FF35SN Amphenol Aerospace 1: $270.85 84In Stock 104On Order	Mfr. Part No. D38999/20FF35SN Mouser Part No 654-D38999/20FF35SN	Amphenol Aerospace	Circular MIL Spec Connector 66P RCPT SZ 19 SKT WL MNT Learn More about Amphenol Aerospace amphenol mil dtl 38999 iii connectors	Datasheet	84In Stock 104On Order On Order Ship Dates Mfr. No: D38999/20FF35SN Stock: 84 Can Dispatch Immediately On Order: 4 Expected 09/11/2026 100 Expected 01/12/2026 Factory Lead Time: 10 Weeks	$270.85 $203.45	Min.: 1 Mult.: 1
Circular MIL Spec Connector 11P WL MNT SOC SZ 21 D38999/20FG11SN Amphenol Aerospace 1: $252.28 116In Stock 5Expected 09/11/2026	Mfr. Part No. D38999/20FG11SN Mouser Part No 654-D38999/20FG11SN	Amphenol Aerospace	Circular MIL Spec Connector 11P WL MNT SOC SZ 21 Learn More about Amphenol Aerospace amphenol mil dtl 38999 iii connectors	Datasheet	116In Stock 5Expected 09/11/2026	$252.28 $130.22	Min.: 1 Mult.: 1
Circular MIL Spec Connector 16P FM SZ 21 PIN WL MNT D38999/20FG16PN Amphenol Aerospace 1: $151.81 21In Stock	Mfr. Part No. D38999/20FG16PN Mouser Part No 654-D38999/20FG16PN	Amphenol Aerospace	Circular MIL Spec Connector 16P FM SZ 21 PIN WL MNT Learn More about Amphenol Aerospace amphenol mil dtl 38999 iii connectors	Datasheet	21In Stock	$151.81 $124.96 $114.33 $88.63	Min.: 1 Mult.: 1
Circular MIL Spec Connector 55P SZ 23 WALL MNT SOCKET D38999/20FH55SN Amphenol Aerospace 1: $250.73 84In Stock	Mfr. Part No. D38999/20FH55SN Mouser Part No 654-D38999/20FH55SN	Amphenol Aerospace	Circular MIL Spec Connector 55P SZ 23 WALL MNT SOCKET Learn More about Amphenol Aerospace amphenol mil dtl 38999 iii connectors	Datasheet	84In Stock	$250.73 $218.42 $172.62 $156.10 View Quote	Min.: 1 Mult.: 1
Circular MIL Spec Connector 128P RCPT SZ 25 SKT WL MNT D38999/20FJ35SA Amphenol Aerospace 1: $206.77 19In Stock 100Expected 16/02/2027	Mfr. Part No. D38999/20FJ35SA Mouser Part No 654-D38999/20FJ35SA	Amphenol Aerospace	Circular MIL Spec Connector 128P RCPT SZ 25 SKT WL MNT Learn More about Amphenol Aerospace amphenol mil dtl 38999 iii connectors	Datasheet	19In Stock 100Expected 16/02/2027	$206.77 $203.09	Min.: 1 Mult.: 1
Circular MIL Spec Connector TRI-START ALUMINUM D38999/20FJ35SN Amphenol Aerospace 1: $228.17 21In Stock 100Expected 29/12/2026	Mfr. Part No. D38999/20FJ35SN Mouser Part No 654-D38999/20FJ35SN	Amphenol Aerospace	Circular MIL Spec Connector TRI-START ALUMINUM Learn More about Amphenol Aerospace amphenol mil dtl 38999 iii connectors	Datasheet	21In Stock 100Expected 29/12/2026	$228.17 $199.41 $192.62	Min.: 1 Mult.: 1
Circular MIL Spec Connector 13P Sz 11 Wall Mount Recpt Durmalon Pin D38999/20TB35PN Amphenol Aerospace 1: $141.27 44In Stock 38Expected 16/11/2026	Mfr. Part No. D38999/20TB35PN Mouser Part No 654-D38999/20TB35PN	Amphenol Aerospace	Circular MIL Spec Connector 13P Sz 11 Wall Mount Recpt Durmalon Pin	Datasheet	44In Stock 38Expected 16/11/2026	$141.27 $130.10 $126.07 $121.41 View $99.40 Quote	Min.: 1 Mult.: 1
Circular MIL Spec Connector TV 13C 13#22D SKT RECP D38999/20TB35SN Amphenol Aerospace 1: $153.47 31In Stock	Mfr. Part No. D38999/20TB35SN Mouser Part No 654-D38999/20TB35SN	Amphenol Aerospace	Circular MIL Spec Connector TV 13C 13#22D SKT RECP	Datasheet	31In Stock	$153.47 $133.40 $107.10 $101.21 View Quote	Min.: 1 Mult.: 1
Circular MIL Spec Connector TV 2C 2#16 PIN RECP ZNI D38999/20ZB2SN Amphenol Aerospace 1: $91.20 46In Stock	Mfr. Part No. D38999/20ZB2SN Mouser Part No 654-D38999/20ZB2SN	Amphenol Aerospace	Circular MIL Spec Connector TV 2C 2#16 PIN RECP ZNI	Datasheet	46In Stock	$91.20 $86.96 $80.36 $78.69 $72.08	Min.: 1 Mult.: 1
Circular MIL Spec Connector TV 8C 8#16 PIN RECP ZNI D38999/20ZE8PN Amphenol Aerospace 1: $169.53 100In Stock	Mfr. Part No. D38999/20ZE8PN Mouser Part No 654-D38999/20ZE8PN	Amphenol Aerospace	Circular MIL Spec Connector TV 8C 8#16 PIN RECP ZNI	Datasheet	100In Stock	$169.53 $137.75 $116.00 $101.95 $77.89	Min.: 1 Mult.: 1
Circular MIL Spec Connector TV 8C 8#16 SKT RECP ZNI D38999/20ZE8SN Amphenol Aerospace 1: $182.31 116In Stock	Mfr. Part No. D38999/20ZE8SN Mouser Part No 654-D38999/20ZE8SN	Amphenol Aerospace	Circular MIL Spec Connector TV 8C 8#16 SKT RECP ZNI	Datasheet	116In Stock	$182.31 $148.13 $124.74 $107.73 View $104.26 Quote	Min.: 1 Mult.: 1
Circular MIL Spec Connector TRI-START ALUMINUM D38999/24FD35PN Amphenol Aerospace 1: $95.82 28In Stock 200On Order	Mfr. Part No. D38999/24FD35PN Mouser Part No 654-D38999/24FD35PN	Amphenol Aerospace	Circular MIL Spec Connector TRI-START ALUMINUM Learn More about Amphenol Aerospace amphenol mil dtl 38999 iii connectors	Datasheet	28In Stock 200On Order On Order Ship Dates Mfr. No: D38999/24FD35PN Stock: 28 Can Dispatch Immediately On Order: 100 Expected 29/12/2026 100 Expected 25/01/2027 Factory Lead Time: 10 Weeks	$95.82 $91.77 $89.56 $84.93 View Quote	Min.: 1 Mult.: 1
Circular MIL Spec Connector 6P jam nut pin sz 17 D38999/24FE6PN Amphenol Aerospace 1: $191.64 67In Stock 100Expected 19/02/2027	Mfr. Part No. D38999/24FE6PN Mouser Part No 654-D38999/24FE6PN	Amphenol Aerospace	Circular MIL Spec Connector 6P jam nut pin sz 17 Learn More about Amphenol Aerospace amphenol mil dtl 38999 iii connectors	Datasheet	67In Stock 100Expected 19/02/2027	$191.64 $185.65 $103.76 View Quote	Min.: 1 Mult.: 1
Circular MIL Spec Connector 11P SZ 19 PANEL MOUNT PIN D38999/24FF11PN Amphenol Aerospace 1: $108.48 35In Stock	Mfr. Part No. D38999/24FF11PN Mouser Part No 654-D38999/24FF11PN	Amphenol Aerospace	Circular MIL Spec Connector 11P SZ 19 PANEL MOUNT PIN Learn More about Amphenol Aerospace amphenol mil dtl 38999 iii connectors	Datasheet	35In Stock	$108.48 $95.30 $88.51 $84.11 $78.31	Min.: 1 Mult.: 1
Circular MIL Spec Connector 66P RCPT SZ 19 PIN PNL MNT D38999/24FF35PN Amphenol Aerospace 1: $116.42 53In Stock	Mfr. Part No. D38999/24FF35PN Mouser Part No 654-D38999/24FF35PN	Amphenol Aerospace	Circular MIL Spec Connector 66P RCPT SZ 19 PIN PNL MNT Learn More about Amphenol Aerospace amphenol mil dtl 38999 iii connectors	Datasheet	53In Stock	$116.42 $100.10 $97.14 $93.89 $92.51	Min.: 1 Mult.: 1
Circular MIL Spec Connector 100P RCPT SZ 23 PIN PNL MNT D38999/24FH35PN Amphenol Aerospace 1: $238.40 11In Stock	Mfr. Part No. D38999/24FH35PN Mouser Part No 654-D38999/24FH35PN	Amphenol Aerospace	Circular MIL Spec Connector 100P RCPT SZ 23 PIN PNL MNT Learn More about Amphenol Aerospace amphenol mil dtl 38999 iii connectors	Datasheet	11In Stock	$238.40 $213.79 $150.27 View Quote	Min.: 1 Mult.: 1
Circular MIL Spec Connector 128P SIZE 25 JAM NUT RECEPTACLE SKT D38999/24FJ35SA Amphenol Aerospace 1: $196.45 34In Stock	Mfr. Part No. D38999/24FJ35SA Mouser Part No 654-D38999/24FJ35SA	Amphenol Aerospace	Circular MIL Spec Connector 128P SIZE 25 JAM NUT RECEPTACLE SKT Learn More about Amphenol Aerospace amphenol mil dtl 38999 iii connectors	Datasheet	34In Stock	$196.45	Min.: 1 Mult.: 1
Circular MIL Spec Connector TV 128C D38999/24FJ35SN Amphenol Aerospace 1: $195.52 17In Stock 100Expected 28/01/2027	Mfr. Part No. D38999/24FJ35SN Mouser Part No 654-D38999/24FJ35SN	Amphenol Aerospace	Circular MIL Spec Connector TV 128C Learn More about Amphenol Aerospace amphenol mil dtl 38999 iii connectors	Datasheet	17In Stock 100Expected 28/01/2027	$195.52	Min.: 1 Mult.: 1
Circular MIL Spec Connector 18P Sz 19 Jam Nut Recpt Pin Cont D38999/24WF18PN Amphenol Aerospace 1: $783.53 5In Stock	Mfr. Part No. D38999/24WF18PN Mouser Part No 654-D38999/24WF18PN	Amphenol Aerospace	Circular MIL Spec Connector 18P Sz 19 Jam Nut Recpt Pin Cont	Datasheet	5In Stock	$783.53 $420.00 $347.59	Min.: 1 Mult.: 1

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