K-3980 — POLARIZING KEY,ELECTRICAL CONNEC

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

K-3980: POLARIZING KEY,ELECTRICAL CONNEC.

POLARIZING KEY,ELECTRICAL CONNEC. Key specifications include specification/standard_data: 26916-076-005685 MANUFACTURERS SPECIFICATION CONTROL, precious_material_and_location: BODY SURFACES SILVER. This part is cataloged in the U.S.

Government catalog under NSN 5935-01-298-5080, 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

K-3980

NSN: 5935-01-298-5080
FSC: 5935 — Connectors, Electrical
CAGE: 91836 — WINCHESTER INTERCONNECT CORPORATION (USA)

SPECIFICATIONS

special_features	END ITEM:COUNTERMEASURES SET ALQ-135B;MATL-BRASS PER QQ-B-626;FINISH SILVER PER QQ-S-365 TYII;0.460 IN. NOM LG;POLARIZATION POSITIONS 144.0 DEG AND 216.0 DEG IN
specification/standard_data	26916-076-005685 MANUFACTURERS SPECIFICATION CONTROL
precious_material_and_location	BODY SURFACES SILVER
NSN	5935-01-298-5080

COMPONENT DIAGRAM

KEY FEATURES

•

SPECIFICATION/STANDARD DATA: 26916-076-005685 MANUFACTURERS SPECIFICATION CONTROL

•

PRECIOUS MATERIAL AND LOCATION: BODY SURFACES SILVER

TECHNICAL CHARACTERISTICS

SPECIFICATION/STANDARD DATA	26916-076-005685 MANUFACTURERS SPECIFICATION CONTROL
SPECIAL FEATURES	END ITEM:COUNTERMEASURES SET ALQ-135B;MATL-BRASS PER QQ-B-626;FINISH SILVER PER QQ-S-365 TYII;0.460 IN. NOM LG;POLARIZATION POSITIONS 144.0 DEG AND 216.0 DEG IN
PRECIOUS MATERIAL AND LOCATION	BODY SURFACES SILVER

OTHER ITEMS IN FSC 5935 — Connectors, Electrical

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5935-00-000-8180 5935-00-001-1344 5935-00-001-1347 5935-00-001-1350 5935-00-001-1351 5935-00-001-1353 5935-00-001-1627 5935-00-001-1628

SUBSTITUTES & CROSS-REFERENCES 3

076-005685-004Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

021-5855-220Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

1261-000-A000-004Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is K-3980?

K-3980 is a POLARIZING KEY,ELECTRICAL CONNEC.

What parts can replace K-3980?

There are 3 known substitutes for K-3980: 076-005685-004, 021-5855-220, 1261-000-A000-004. Substitute compatibility should be verified for your specific system.

What is the NSN for K-3980?

K-3980 is cataloged in the U.S. Government catalog under NSN 5935-01-298-5080. This indicates validated use in U.S. government and defense supply chains.

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K-3980 — POLARIZING KEY,ELECTRICAL CONNEC

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