221-2057 — CONNECTOR BODY,RECEPTACLE,ELECTR

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

221-2057: CONNECTOR BODY,RECEPTACLE,ELECTR.

CONNECTOR BODY,RECEPTACLE,ELECTR. Key specifications include body_style: RECTANGULAR SHAPE, body_width: 0.456 INCHES NOMINAL IN, overall_height: 0.105 INCHES NOMINAL IN, overall_length: 0.550 INCHES NOMINAL IN, insert_material: PLASTIC POLYAMIDE NYLON SINGLE MATING END, connector_locking_method: FRICTION. This part is cataloged in the U.S.

Government catalog under NSN 5935-01-244-0505, 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

221-2057

NSN: 5935-01-244-0505
FSC: 5935 — Connectors, Electrical
CAGE: 02660 — AMPHENOL CORP SPECTRA-STRIP/ITD (USA)

SPECIFICATIONS

body_style	RECTANGULAR SHAPE
body_width	0.456 INCHES NOMINAL IN
overall_height	0.105 INCHES NOMINAL IN
overall_length	0.550 INCHES NOMINAL IN
insert_material	PLASTIC POLYAMIDE NYLON SINGLE MATING END
mating_end_quantity	1
connector_locking_method	FRICTION
contact_position_arrangement_style	1 ROW OF CONTACTS NON-INSERTED BOARD SINGLE MATING END
NSN	5935-01-244-0505

COMPONENT DIAGRAM

KEY FEATURES

•

CONNECTOR LOCKING METHOD: FRICTION

•

BODY STYLE: RECTANGULAR SHAPE

•

MATING END QUANTITY: 1

•

CONTACT POSITION ARRANGEMENT STYLE: 1 ROW OF CONTACTS NON-INSERTED BOARD SINGLE MATING END

•

BODY WIDTH: 0.456 INCHES NOMINAL IN

•

INSERT MATERIAL: PLASTIC POLYAMIDE NYLON SINGLE MATING END

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	0.105 INCHES NOMINAL IN
CONNECTOR LOCKING METHOD	FRICTION
BODY STYLE	RECTANGULAR SHAPE
MATING END QUANTITY	1
CONTACT POSITION ARRANGEMENT STYLE	1 ROW OF CONTACTS NON-INSERTED BOARD SINGLE MATING END
BODY WIDTH	0.456 INCHES NOMINAL IN
OVERALL LENGTH	0.550 INCHES NOMINAL IN
INSERT MATERIAL	PLASTIC POLYAMIDE NYLON SINGLE MATING END

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 2

221-2507Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

790-200-03Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 221-2057?

221-2057 is a CONNECTOR BODY,RECEPTACLE,ELECTR.

What parts can replace 221-2057?

There are 2 known substitutes for 221-2057: 221-2507, 790-200-03. Substitute compatibility should be verified for your specific system.

What is the NSN for 221-2057?

221-2057 is cataloged in the U.S. Government catalog under NSN 5935-01-244-0505. This indicates validated use in U.S. government and defense supply chains.

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221-2057 — CONNECTOR BODY,RECEPTACLE,ELECTR

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