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Backshell Series Circular MIL Spec Connectors

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (JPY) Filter the results in the table by unit price based on your quantity.	Qty.	RoHS	Product	MIL Type	Shell Size	Shell Style
Circular MIL Spec Backshells A3057-6A-1 Amphenol PCD A30576A1 A30576A1 Amphenol PCD 1: ¥2,642.7 23In Stock New Product	Mfr. Part # A30576A1 Mouser Part # 523-A30576A1 New Product	Amphenol PCD	Circular MIL Spec Backshells A3057-6A-1		23In Stock	¥2,642.7 ¥2,290.5 ¥2,019.8 ¥2,018.1 View ¥1,950 ¥1,948.4 Quote	Min.: 1 Mult.: 1
Circular MIL Spec Backshells A3057-10A-626 Amphenol PCD A305710A626 A305710A626 Amphenol PCD 1: ¥3,868.5 25In Stock	Mfr. Part # A305710A626 Mouser Part # 523-A305710A626	Amphenol PCD	Circular MIL Spec Backshells A3057-10A-626		25In Stock	¥3,868.5 ¥3,287.1 ¥3,079.5 ¥2,920 View ¥2,488.2 ¥2,436.7 ¥2,406.8	Min.: 1 Mult.: 1
Circular MIL Spec Backshells A34203 Amphenol PCD A34203 A34203 Amphenol PCD 1: ¥724.2 65In Stock	Mfr. Part # A34203 Mouser Part # 523-A34203	Amphenol PCD	Circular MIL Spec Backshells A34203		65In Stock	¥724.2 ¥656.1 ¥554.8 ¥524.9 View ¥491.7 ¥438.5 ¥415.3 ¥373.7 ¥368.7	Min.: 1 Mult.: 1
Circular MIL Spec Backshells BACKSHELL Amphenol PCD A305710A A305710A Amphenol PCD 1: ¥2,187.5 150In Stock	Mfr. Part # A305710A Mouser Part # 523-A305710A	Amphenol PCD	Circular MIL Spec Backshells BACKSHELL		150In Stock	¥2,187.5 ¥1,624.5 ¥1,378.6 ¥1,312.2 View ¥1,112.9 Quote	Min.: 1 Mult.: 1
Circular MIL Spec Backshells CLAMP Amphenol PCD A305712A A305712A Amphenol PCD 1: ¥2,026.4 47In Stock	Mfr. Part # A305712A Mouser Part # 523-A305712A	Amphenol PCD	Circular MIL Spec Backshells CLAMP		47In Stock	¥2,026.4 ¥1,800.5 ¥1,528.1 ¥1,322.2 View ¥1,265.7 ¥1,159.4	Min.: 1 Mult.: 1
Circular MIL Spec Backshells COM-STRAIN RELIEF MS3057A,CAD Amphenol PCD A305716A A305716A Amphenol PCD 1: ¥2,225.7 46In Stock	Mfr. Part # A305716A Mouser Part # 523-A305716A	Amphenol PCD	Circular MIL Spec Backshells COM-STRAIN RELIEF MS3057A,CAD Learn More about Amphenol PCD positronic dd d sub connectors		46In Stock	¥2,225.7 ¥2,087.9 ¥1,785.6 ¥1,759 View ¥1,586.3 ¥1,528.1 ¥1,496.6 Quote	Min.: 1 Mult.: 1
Circular MIL Spec Backshells A3057-4A Amphenol PCD A30574A A30574A Amphenol PCD 1: ¥1,626.1 50In Stock	Mfr. Part # A30574A Mouser Part # 523-A30574A	Amphenol PCD	Circular MIL Spec Backshells A3057-4A		50In Stock	¥1,626.1 ¥1,538.1 ¥1,305.5 ¥1,272.3 View ¥1,147.8 ¥1,116.2 ¥1,009.9 Quote	Min.: 1 Mult.: 1
Circular MIL Spec Backshells CLAMP MS3057A Amphenol PCD A30576A A30576A Amphenol PCD 1: ¥1,056.4 186In Stock	Mfr. Part # A30576A Mouser Part # 523-A30576A	Amphenol PCD	Circular MIL Spec Backshells CLAMP MS3057A	Datasheet	186In Stock	¥1,056.4 ¥1,049.8 ¥940.1 ¥853.8 View ¥822.2 ¥772.4 ¥691 ¥684.3	Min.: 1 Mult.: 1
Circular MIL Spec Backshells A3057-8A Amphenol PCD A30578A A30578A Amphenol PCD 1: ¥1,599.5 19In Stock	Mfr. Part # A30578A Mouser Part # 523-A30578A	Amphenol PCD	Circular MIL Spec Backshells A3057-8A		19In Stock	¥1,599.5 ¥1,386.9 ¥1,234.1 ¥1,232.5 View ¥1,001.6 ¥970 ¥911.9 Quote	Min.: 1 Mult.: 1
Circular MIL Spec Backshells BACKSHELLS (MS3420-4) Amphenol PCD A34204 A34204 Amphenol PCD 1: ¥609.6 195In Stock	Mfr. Part # A34204 Mouser Part # 523-A34204	Amphenol PCD	Circular MIL Spec Backshells BACKSHELLS (MS3420-4)		195In Stock	¥609.6 ¥599.6 ¥508.3 ¥446.8 View ¥421.9 ¥375.4 ¥352.1	Min.: 1 Mult.: 1
Circular MIL Spec Backshells RUBBER BUSHING Amphenol PCD A34206 A34206 Amphenol PCD 1: ¥975 58In Stock	Mfr. Part # A34206 Mouser Part # 523-A34206	Amphenol PCD	Circular MIL Spec Backshells RUBBER BUSHING Learn More about Amphenol PCD positronic dd d sub connectors		58In Stock	¥975 ¥842.1 ¥807.2 ¥539.8 View ¥519.9 ¥485 ¥406.9 ¥393.7	Min.: 1 Mult.: 1
Circular MIL Spec Strain Reliefs & Adapters A-3057-16C Amphenol PCD A305716C A305716C Amphenol PCD 1: ¥4,624.2 63In Stock New Product	Mfr. Part # A305716C Mouser Part # 523-A305716C New Product	Amphenol PCD	Circular MIL Spec Strain Reliefs & Adapters A-3057-16C	Datasheet	63In Stock	¥4,624.2 ¥3,929.9 ¥3,639.3 ¥3,521.3 View ¥2,991.5 ¥2,860.2 ¥2,682.5	Min.: 1 Mult.: 1	No	Backshells		24, 28	Straight
Circular MIL Spec Backshells BACKSHELL;MS3057A;CAD Amphenol PCD A30573A A30573A Amphenol PCD 1: ¥1,705.8 25Expected 11/12/2026	Mfr. Part # A30573A Mouser Part # 523-A30573A	Amphenol PCD	Circular MIL Spec Backshells BACKSHELL;MS3057A;CAD		25Expected 11/12/2026	¥1,705.8 ¥1,461.7 ¥1,368.7 ¥1,303.9 View ¥1,242.4 ¥1,164.4 ¥1,107.9 ¥1,054.7	Min.: 1 Mult.: 1
Circular MIL Spec Backshells BACKSHELL;RUBBER BUSHING Amphenol PCD A342012 A342012 Amphenol PCD 1: ¥1,335.4 24Expected 11/2/2026	Mfr. Part # A342012 Mouser Part # 523-A342012	Amphenol PCD	Circular MIL Spec Backshells BACKSHELL;RUBBER BUSHING	Datasheet	24Expected 11/2/2026	¥1,335.4 ¥1,288.9 ¥1,092.9 ¥1,059.7 View ¥1,008.2 ¥935.1 ¥890.3 ¥845.4	Min.: 1 Mult.: 1
Circular MIL Spec Backshells BACKSHELL A8504939S25S Amphenol PCD 25: ¥20,352.2 Non-Stocked Lead-Time 20 Weeks New Product	Mfr. Part # A8504939S25S Mouser Part # 523-A8504939S25S New Product	Amphenol PCD	Circular MIL Spec Backshells BACKSHELL	Datasheet	Non-Stocked Lead-Time 20 Weeks	¥20,352.2 Quote Quote	Min.: 25 Mult.: 25		Strain Reliefs	MIL-DTL-38999 III, IV	25	Right Angle
Circular MIL Spec Backshells RUBBER BUSHING Amphenol PCD A342010 A342010 Amphenol PCD 1: ¥1,156.1 Non-Stocked Lead-Time 21 Weeks	Mfr. Part # A342010 Mouser Part # 523-A342010	Amphenol PCD	Circular MIL Spec Backshells RUBBER BUSHING		Non-Stocked Lead-Time 21 Weeks	¥1,156.1 ¥1,099.6 ¥931.8 ¥843.8 View ¥779 ¥729.2 ¥674.4 ¥647.8	Min.: 1 Mult.: 1
Circular MIL Spec Backshells BACKSHELL Amphenol PCD A8504938S9S A8504938S9S Amphenol PCD 25: ¥12,729.9 Non-Stocked Lead-Time 20 Weeks New Product	Mfr. Part # A8504938S9S Mouser Part # 523-A8504938S9S New Product	Amphenol PCD	Circular MIL Spec Backshells BACKSHELL		Non-Stocked Lead-Time 20 Weeks	¥12,729.9 ¥12,666.8 ¥12,421 View Quote	Min.: 25 Mult.: 25
Circular MIL Spec Backshells BACKSHELL Amphenol PCD A8504939S9S A8504939S9S Amphenol PCD 25: ¥16,289.4 Non-Stocked Lead-Time 18 Weeks New Product	Mfr. Part # A8504939S9S Mouser Part # 523-A8504939S9S New Product	Amphenol PCD	Circular MIL Spec Backshells BACKSHELL		Non-Stocked Lead-Time 18 Weeks	¥16,289.4 View Quote	Min.: 25 Mult.: 25
Circular MIL Spec Backshells BACKSHELL A8504939S21S Amphenol PCD 25: ¥18,606.5 Non-Stocked Lead-Time 20 Weeks New Product	Mfr. Part # A8504939S21S Mouser Part # 523-A8504939S21S New Product	Amphenol PCD	Circular MIL Spec Backshells BACKSHELL	Datasheet	Non-Stocked Lead-Time 20 Weeks	¥18,606.5	Min.: 25 Mult.: 25		Strain Reliefs	MIL-DTL-38999 III, IV	21	Right Angle
Circular MIL Spec Backshells BACKSHELL A850498811M03 Amphenol PCD 25: ¥17,606.6 Non-Stocked Lead-Time 18 Weeks	Mfr. Part # A850498811M03 Mouser Part # 523-A850498811M03	Amphenol PCD	Circular MIL Spec Backshells BACKSHELL	Datasheet	Non-Stocked Lead-Time 18 Weeks	¥17,606.6 ¥16,769.5 ¥15,968.9	Min.: 25 Mult.: 25		Band Lock Adapters	MIL-DTL-38999 III, IV	11	Straight
Circular MIL Spec Backshells BACKSHELL A85049889M03 Amphenol PCD 25: ¥17,136.5 Non-Stocked Lead-Time 20 Weeks	Mfr. Part # A85049889M03 Mouser Part # 523-A85049889M03	Amphenol PCD	Circular MIL Spec Backshells BACKSHELL	Datasheet	Non-Stocked Lead-Time 20 Weeks	¥17,136.5 ¥16,319.3 ¥16,038.6	Min.: 25 Mult.: 25		Band Lock Adapters	MIL-DTL-38999 III, IV	9	Straight
Circular MIL Spec Backshells Backshell; Band Lock; 45 ; ENP over Composite A850498913M03 Amphenol PCD 25: ¥15,304.5 Non-Stocked Lead-Time 20 Weeks	Mfr. Part # A850498913M03 Mouser Part # 523-A850498913M03	Amphenol PCD	Circular MIL Spec Backshells Backshell; Band Lock; 45 ; ENP over Composite	Datasheet	Non-Stocked Lead-Time 20 Weeks	¥15,304.5 ¥14,573.6 ¥14,171.7	Min.: 25 Mult.: 25		Band Lock Adapters	MIL-DTL-38999 III, IV	13	45 Deg
Circular MIL Spec Backshells Backshell; Band Lock; 45 ; ENP over Composite A850498915M03 Amphenol PCD 25: ¥17,124.9 Non-Stocked Lead-Time 20 Weeks	Mfr. Part # A850498915M03 Mouser Part # 523-A850498915M03	Amphenol PCD	Circular MIL Spec Backshells Backshell; Band Lock; 45 ; ENP over Composite	Datasheet	Non-Stocked Lead-Time 20 Weeks	¥17,124.9 ¥16,307.7 ¥16,025.3	Min.: 25 Mult.: 25		Band Lock Adapters	MIL-DTL-38999 III, IV	15	45 Deg
Circular MIL Spec Backshells Backshell; Band Lock; 45 ; ENP over Composite A850498921M03 Amphenol PCD 25: ¥15,492.1 Non-Stocked Lead-Time 20 Weeks	Mfr. Part # A850498921M03 Mouser Part # 523-A850498921M03	Amphenol PCD	Circular MIL Spec Backshells Backshell; Band Lock; 45 ; ENP over Composite		Non-Stocked Lead-Time 20 Weeks	¥15,492.1 ¥15,445.6 View Quote	Min.: 25 Mult.: 25
Circular MIL Spec Backshells BACKSHELL A850498925J03 Amphenol PCD 25: ¥17,717.9 Non-Stocked Lead-Time 20 Weeks	Mfr. Part # A850498925J03 Mouser Part # 523-A850498925J03	Amphenol PCD	Circular MIL Spec Backshells BACKSHELL	Datasheet	Non-Stocked Lead-Time 20 Weeks	¥17,717.9 Quote Quote	Min.: 25 Mult.: 25

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Backshell Series Circular MIL Spec Connectors

Types of Circular MIL Spec Connectors

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