31-4221 — CONNECTOR,RECEPTACLE,ELECTRICAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

31-4221: CONNECTOR,RECEPTACLE,ELECTRICAL.

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include material: ASBESTOS AND RUBBER POLYISOPRENE NATURAL CLASS NR OR RUBBER POLYISOPRENE SYNTHETIC CLASS IR OVERALL, body_style: STRAIGHT SHAPE, EXTERNAL COUPLING, shell_type: SOLID, thread_class: 2A A, hole_diameter: 0.688 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, terminal_type: CRIMP SINGLE MATING END SINGLE CONTACT GROUPING. This part is cataloged in the U.S.

Government catalog under NSN 6740-00-443-7147, 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

31-4221

NSN: 6740-00-443-7147
NIINs: 004437147, 007346814, 011103236
FSC: 6740 — Photographic Developing and Finishing Equipment
CAGE: 1Z473 — PAKON INC DBA IMPAK DIVISION (USA)

SPECIFICATIONS

material	ASBESTOS AND RUBBER POLYISOPRENE NATURAL CLASS NR OR RUBBER POLYISOPRENE SYNTHETIC CLASS IR OVERALL
body_style	STRAIGHT SHAPE, EXTERNAL COUPLING
shell_type	SOLID
thread_class	2A A
hole_diameter	0.688 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
terminal_type	CRIMP SINGLE MATING END SINGLE CONTACT GROUPING
overall_length	1.562 INCHES NOMINAL IN
shell_material	STEEL CORROSION RESISTING
insert_material	PLASTIC POLYTETRAFLUOROETHYLENE SINGLE MATING END
contact_material	COPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING
outside_diameter	17.000 INCHES NOMINAL IN
overall_diameter	0.637 INCHES NOMINAL IN
NSN	6740-00-443-7147

COMPONENT DIAGRAM

SUBSTITUTES & CROSS-REFERENCES 1

31-4122Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

Ready to buy 31-4221?

Compare prices from verified sellers on eBay

Buy on eBay →

As an eBay Partner, PartsTable may earn a commission. Your price is not affected.

FREQUENTLY ASKED QUESTIONS

What is 31-4221?

31-4221 is a CONNECTOR,RECEPTACLE,ELECTRICAL.

What parts can replace 31-4221?

There is 1 known substitute for 31-4221: 31-4122. Substitute compatibility should be verified for your specific system.

What is the NSN for 31-4221?

31-4221 is cataloged in the U.S. Government catalog under NSN 6740-00-443-7147. This indicates validated use in U.S. government and defense supply chains.

Community Feedback

31-4221 — CONNECTOR,RECEPTACLE,ELECTRICAL

Request a Quote — 31-4221