MS3401D40-56B — CONNECTOR BODY,RECEPTACLE,ELECTR

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

MS3401D40-56B: CONNECTOR BODY,RECEPTACLE,ELECTR.

CONNECTOR BODY,RECEPTACLE,ELECTR. Key specifications include overall_length: 2.125 INCHES MAXIMUM IN, shell_material: ALUMINUM ALLOY, overall_diameter: 2.532 INCHES MAXIMUM IN, polarization_method: KEY, MULTIPLE KEY GROOVE, insert_position_in_deg: 0.0, end_item_identification: VIRGINIA CLASS SUBMARINE, SSN-774. This part is cataloged in the U.S.

Government catalog under NSN 5935-01-514-8783, 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

MS3401D40-56B

NSN: 5935-01-514-8783
FSC: 5935 — Connectors, Electrical
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)

SPECIFICATIONS

overall_length	2.125 INCHES MAXIMUM IN
shell_material	ALUMINUM ALLOY
overall_diameter	2.532 INCHES MAXIMUM IN
mating_end_quantity	1
polarization_method	KEY, MULTIPLE KEY GROOVE
insert_position_in_deg	0.0
end_item_identification	VIRGINIA CLASS SUBMARINE, SSN-774
contact_position_arrangement_style	40-56 SINGLE MATING END
NSN	5935-01-514-8783

COMPONENT DIAGRAM

KEY FEATURES

•

OVERALL DIAMETER: 2.532 INCHES MAXIMUM IN

•

MATING END QUANTITY: 1

•

CONTACT POSITION ARRANGEMENT STYLE: 40-56 SINGLE MATING END

•

INSERT POSITION IN DEG: 0.0

•

POLARIZATION METHOD: KEY, MULTIPLE KEY GROOVE

•

SHELL MATERIAL: ALUMINUM ALLOY

TECHNICAL CHARACTERISTICS

OVERALL DIAMETER	2.532 INCHES MAXIMUM IN
MATING END QUANTITY	1
CONTACT POSITION ARRANGEMENT STYLE	40-56 SINGLE MATING END
INSERT POSITION IN DEG	0.0
OVERALL LENGTH	2.125 INCHES MAXIMUM IN
POLARIZATION METHOD	KEY, MULTIPLE KEY GROOVE
END ITEM IDENTIFICATION	VIRGINIA CLASS SUBMARINE, SSN-774
SHELL MATERIAL	ALUMINUM ALLOY

SUBSTITUTES & CROSS-REFERENCES 2

MS3401Reference document

Same NSN cross-reference

Reference document — Secondary reference

SAE-AS50151Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is MS3401D40-56B?

MS3401D40-56B is a CONNECTOR BODY,RECEPTACLE,ELECTR.

What parts can replace MS3401D40-56B?

There are 2 known substitutes for MS3401D40-56B: MS3401, SAE-AS50151. Substitute compatibility should be verified for your specific system.

What is the NSN for MS3401D40-56B?

MS3401D40-56B is cataloged in the U.S. Government catalog under NSN 5935-01-514-8783. This indicates validated use in U.S. government and defense supply chains.

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MS3401D40-56B — CONNECTOR BODY,RECEPTACLE,ELECTR

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