021-5855-420 — POLARIZING KEY,ELECTRICAL CONNEC

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

021-5855-420: POLARIZING KEY,ELECTRICAL CONNEC.

POLARIZING KEY,ELECTRICAL CONNEC. Key specifications include overall_diameter: 0.724 INCHES MINIMUM AND 0.730 INCHES MAXIMUM IN, 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 5935-01-298-5079, 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

021-5855-420

NSN: 5935-01-298-5079
FSC: 5935 — Connectors, Electrical
CAGE: 71468 — ITT CANNON LLC (USA)

SPECIFICATIONS

overall_diameter	0.724 INCHES MINIMUM AND 0.730 INCHES MAXIMUM IN
special_features	END ITM:COUNTERMEASURES SET ALQ-135B;MATL-BRASS PER QQ-B-626;FINISH SILVER PER QQ-S-365 TYII;0.460 IN. NOM LG;POLARIZATION POSITIONS 120.0 DEG AND 192.0 DEG IN
specification/standard_data	26916-076-005685 MANUFACTURERS SPECIFICATION CONTROL
precious_material_and_location	BODY SURFACES SILVER
NSN	5935-01-298-5079

COMPONENT DIAGRAM

KEY FEATURES

•

OVERALL DIAMETER: 0.724 INCHES MINIMUM AND 0.730 INCHES MAXIMUM IN

•

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

•

PRECIOUS MATERIAL AND LOCATION: BODY SURFACES SILVER

TECHNICAL CHARACTERISTICS

OVERALL DIAMETER	0.724 INCHES MINIMUM AND 0.730 INCHES MAXIMUM IN
SPECIFICATION/STANDARD DATA	26916-076-005685 MANUFACTURERS SPECIFICATION CONTROL
SPECIAL FEATURES	END ITM:COUNTERMEASURES SET ALQ-135B;MATL-BRASS PER QQ-B-626;FINISH SILVER PER QQ-S-365 TYII;0.460 IN. NOM LG;POLARIZATION POSITIONS 120.0 DEG AND 192.0 DEG IN
PRECIOUS MATERIAL AND LOCATION	BODY SURFACES SILVER

SUBSTITUTES & CROSS-REFERENCES 2

K-3978Reference document

Same NSN cross-reference

Reference document — Secondary reference

076-005685-001Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is 021-5855-420?

021-5855-420 is a POLARIZING KEY,ELECTRICAL CONNEC.

What parts can replace 021-5855-420?

There are 2 known substitutes for 021-5855-420: K-3978, 076-005685-001. Substitute compatibility should be verified for your specific system.

What is the NSN for 021-5855-420?

021-5855-420 is cataloged in the U.S. Government catalog under NSN 5935-01-298-5079. This indicates validated use in U.S. government and defense supply chains.

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021-5855-420 — POLARIZING KEY,ELECTRICAL CONNEC

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