21-900557-1 — CONNECTOR,RECEPTACLE,ELECTRICAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

21-900557-1: CONNECTOR,RECEPTACLE,ELECTRICAL.

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include body_style: STRAIGHT SHAPE, EXTERNAL COUPLING, overall_width: 1.689 INCHES NOMINAL IN, overall_length: 1.689 INCHES NOMINAL IN, terminal_location: BACK SINGLE MATING END SINGLE CONTACT GROUPING, contact_removability: REMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING, end_item_identification: PACER DAWN. This part is cataloged in the U.S.

Government catalog under NSN 5935-01-390-2473, 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

21-900557-1

NSN: 5935-01-390-2473
FSC: 5935 — Connectors, Electrical
CAGE: 77820 — AMPHENOL CORP DIV AMPHENOL AEROSPACE OPERATIONS (USA)

SPECIFICATIONS

body_style	STRAIGHT SHAPE, EXTERNAL COUPLING
overall_width	1.689 INCHES NOMINAL IN
overall_length	1.689 INCHES NOMINAL IN
terminal_location	BACK SINGLE MATING END SINGLE CONTACT GROUPING
mating_end_quantity	1
contact_removability	REMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
end_item_identification	PACER DAWN
included_contact_quantity	100 SINGLE MATING END SINGLE CONTACT GROUPING
contact_position_arrangement_style	23-35 SINGLE MATING END
NSN	5935-01-390-2473

COMPONENT DIAGRAM

KEY FEATURES

•

BODY STYLE: STRAIGHT SHAPE, EXTERNAL COUPLING

•

MATING END QUANTITY: 1

•

CONTACT POSITION ARRANGEMENT STYLE: 23-35 SINGLE MATING END

•

TERMINAL LOCATION: BACK SINGLE MATING END SINGLE CONTACT GROUPING

•

INCLUDED CONTACT QUANTITY: 100 SINGLE MATING END SINGLE CONTACT GROUPING

•

CONTACT REMOVABILITY: REMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING

TECHNICAL CHARACTERISTICS

BODY STYLE	STRAIGHT SHAPE, EXTERNAL COUPLING
MATING END QUANTITY	1
CONTACT POSITION ARRANGEMENT STYLE	23-35 SINGLE MATING END
OVERALL LENGTH	1.689 INCHES NOMINAL IN
OVERALL WIDTH	1.689 INCHES NOMINAL IN
TERMINAL LOCATION	BACK SINGLE MATING END SINGLE CONTACT GROUPING
INCLUDED CONTACT QUANTITY	100 SINGLE MATING END SINGLE CONTACT GROUPING
CONTACT REMOVABILITY	REMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
END ITEM IDENTIFICATION	PACER DAWN

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 1

016168-FH35PN01Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 21-900557-1?

21-900557-1 is a CONNECTOR,RECEPTACLE,ELECTRICAL.

What parts can replace 21-900557-1?

There is 1 known substitute for 21-900557-1: 016168-FH35PN01. Substitute compatibility should be verified for your specific system.

What is the NSN for 21-900557-1?

21-900557-1 is cataloged in the U.S. Government catalog under NSN 5935-01-390-2473. This indicates validated use in U.S. government and defense supply chains.

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21-900557-1 — CONNECTOR,RECEPTACLE,ELECTRICAL

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