257-6143 — SOCKET,PLUG-IN ELECTRONIC COMPON

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

257-6143: SOCKET,PLUG-IN ELECTRONIC COMPON.

SOCKET,PLUG-IN ELECTRONIC COMPON. Key specifications include material: COPPER ALLOY 511 CONTACT, body_style: TOP MOUNT W/SADDLE, overall_width: 2.572 INCHES MINIMUM AND 2.678 INCHES MAXIMUM IN, overall_height: 0.626 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN, overall_length: 2.572 INCHES MINIMUM AND 2.678 INCHES MAXIMUM IN, mounting_method: SADDLE. This part is cataloged in the U.S.

Government catalog under NSN 5935-00-503-6137, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS

257-6143

NSN: 5935-00-503-6137
FSC: 5935 — Connectors, Electrical
CAGE: 11530 — LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN INFORMATION SYSTEMS & GLOBAL SOLUTIONS (USA)

SPECIFICATIONS

material	COPPER ALLOY 511 CONTACT
body_style	TOP MOUNT W/SADDLE
overall_width	2.572 INCHES MINIMUM AND 2.678 INCHES MAXIMUM IN
overall_height	0.626 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
overall_length	2.572 INCHES MINIMUM AND 2.678 INCHES MAXIMUM IN
mounting_method	SADDLE
unable_to_decode	UNABLE TO DECODE
precious_material	SILVER
surface_treatment	SILVER CONTACT
fabrication_method	MOLDED
mounting_hole_style	ROUND, W/FOUR MOUNTING HOLES/SLOTS
mounting_hole_diameter	0.162 INCHES MINIMUM AND 0.186 INCHES MAXIMUM IN
NSN	5935-00-503-6137

COMPONENT DIAGRAM

KEY FEATURES

•

BODY STYLE: TOP MOUNT W/SADDLE

•

UNABLE TO DECODE: UNABLE TO DECODE

•

MOUNTING HOLE STYLE: ROUND, W/FOUR MOUNTING HOLES/SLOTS

•

ACCOMMODATED CONTACT QUANTITY: 4

•

PRECIOUS MATERIAL: SILVER

•

MOUNTING METHOD: SADDLE

•

BODY MOUNTING HOLE ACCOMMODATION DIAMETER: 1.856 INCHES MINIMUM AND 1.894 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	0.626 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
BODY STYLE	TOP MOUNT W/SADDLE
UNABLE TO DECODE	UNABLE TO DECODE
MOUNTING HOLE STYLE	ROUND, W/FOUR MOUNTING HOLES/SLOTS
ACCOMMODATED CONTACT QUANTITY	4
PRECIOUS MATERIAL	SILVER
MOUNTING METHOD	SADDLE
BODY MOUNTING HOLE ACCOMMODATION DIAMETER	1.856 INCHES MINIMUM AND 1.894 INCHES MAXIMUM IN
SPECIFIC EQUIPMENT ACCOMMODATED	ELECTRON TUBE
CENTER TO CENTER DISTANCE BETWEEN OUTSIDE MOUNTING HOLES ALONG LENGTH	1.856 INCHES MINIMUM AND 1.894 INCHES MAXIMUM IN

SUBSTITUTES & CROSS-REFERENCES 8

237B119G01Reference document

Same NSN cross-reference

Reference document — Replaced / superseded reference

282-1017P2Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

122-244-12Reference document

Same NSN cross-reference

Reference document — Secondary reference

9072929Reference document

Same NSN cross-reference

Reference document — Secondary reference

1668562Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

122-244-200Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 257-6143?

257-6143 is a SOCKET,PLUG-IN ELECTRONIC COMPON.

What parts can replace 257-6143?

There are 8 known substitutes for 257-6143: 237B119G01, 282-1017P2, 122-244-12 and 5 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 257-6143?

257-6143 is cataloged in the U.S. Government catalog under NSN 5935-00-503-6137. This indicates validated use in U.S. government and defense supply chains.

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257-6143 — SOCKET,PLUG-IN ELECTRONIC COMPON

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