203131 — CONNECTOR,RECEPTACLE,ELECTRICAL

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

203131: CONNECTOR,RECEPTACLE,ELECTRICAL.

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include body_style: WALL TYPE, body_length: 1.625 INCHES NOMINAL IN, thread_class: 2B, overall_width: 1.406 INCHES NOMINAL IN, terminal_type: SCREW SINGLE MATING END ALL CONTACT GROUPINGS, overall_height: 1.415 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-426-3990, 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

203131

NSN: 5310-00-426-3990
NIINs: 004263990, 009576352, 010121952, 011298709, 012533916, 016873512
FSC: 5310 — Nuts and Washers
CAGE: 15434 — CUMMINS INC. (USA)

SPECIFICATIONS

body_style	WALL TYPE
body_length	1.625 INCHES NOMINAL IN
thread_class	2B
overall_width	1.406 INCHES NOMINAL IN
terminal_type	SCREW SINGLE MATING END ALL CONTACT GROUPINGS
overall_height	1.415 INCHES NOMINAL IN
insert_material	PLASTIC SINGLE MATING END
thread_direction	RIGHT-HAND
terminal_location	SIDE SINGLE MATING END ALL CONTACT GROUPINGS
mating_end_quantity	1
nominal_thread_size	0.164 INCHES IN
polarization_method	MATING END
NSN	5310-00-426-3990

COMPONENT DIAGRAM

TECHNICAL CHARACTERISTICS

PART NAME ASSIGNED BY CONTROLLING AGENCY	NUT,HEAVY HEXAGON
END ITEM IDENTIFICATION	MRAP - COMMON NSN - USED ON MRAP NO PERMANENT WSDC IDENTIFIED AND 45 OTHER WEAPON SYSTEMS

SUBSTITUTES & CROSS-REFERENCES 3

53010004263990Reference document

Same NSN cross-reference

Reference document — Secondary reference

CBU1966Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

10390283Reference document

Same NSN cross-reference

Reference document — Informative reference only

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 203131?

203131 is a CONNECTOR,RECEPTACLE,ELECTRICAL.

What parts can replace 203131?

There are 3 known substitutes for 203131: 53010004263990, CBU1966, 10390283. Substitute compatibility should be verified for your specific system.

What is the NSN for 203131?

203131 is cataloged in the U.S. Government catalog under NSN 5310-00-426-3990. This indicates validated use in U.S. government and defense supply chains.

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203131 — CONNECTOR,RECEPTACLE,ELECTRICAL

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