521376-53S — CONNECTOR,RECEPTACLE,ELECTRICAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

521376-53S: CONNECTOR,RECEPTACLE,ELECTRICAL.

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include body_style: STRAIGHT SHAPE, EXTERNAL COUPLING, shell_type: SOLID, thread_class: 2A A, overall_width: 2.719 INCHES MINIMUM AND 2.781 INCHES MAXIMUM IN, terminal_type: SOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING, overall_height: 2.719 INCHES MINIMUM AND 2.781 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5935-01-313-6586, 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

521376-53S

NSN: 5935-01-313-6586
FSC: 5935 — Connectors, Electrical
CAGE: 77820 — AMPHENOL CORP DIV AMPHENOL AEROSPACE OPERATIONS (USA)

SPECIFICATIONS

body_style	STRAIGHT SHAPE, EXTERNAL COUPLING
shell_type	SOLID
thread_class	2A A
overall_width	2.719 INCHES MINIMUM AND 2.781 INCHES MAXIMUM IN
terminal_type	SOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING
overall_height	2.719 INCHES MINIMUM AND 2.781 INCHES MAXIMUM IN
overall_length	1.531 INCHES NOMINAL IN
shell_material	ALUMINUM ALLOY 380.0
insert_material	RUBBER SINGLE MATING END
contact_material	COPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING
thread_direction	RIGHT-HAND
precious_material	GOLD
NSN	5935-01-313-6586

COMPONENT DIAGRAM

KEY FEATURES

•

CONTACT MAXIMUM CURRENT RATING IN AMPS: 13.0 SINGLE MATING END SINGLE CONTACT GROUPING

•

CONNECTOR LOCKING METHOD: EXTERNALLY THREADED SHELL

•

SHELL TYPE: SOLID

•

BODY STYLE: STRAIGHT SHAPE, EXTERNAL COUPLING

•

TERMINAL TYPE: SOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING

•

NOMINAL THREAD LENGTH: 0.625 INCHES IN

•

CONTACT MATERIAL: COPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	2.719 INCHES MINIMUM AND 2.781 INCHES MAXIMUM IN
CONTACT MAXIMUM CURRENT RATING IN AMPS	13.0 SINGLE MATING END SINGLE CONTACT GROUPING
CONNECTOR LOCKING METHOD	EXTERNALLY THREADED SHELL
SHELL TYPE	SOLID
BODY STYLE	STRAIGHT SHAPE, EXTERNAL COUPLING
TERMINAL TYPE	SOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING
NOMINAL THREAD LENGTH	0.625 INCHES IN
CONTACT MATERIAL	COPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING
MATING END QUANTITY	1
PRECIOUS MATERIAL	GOLD

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

G376818-13Reference document

Same NSN cross-reference

Reference document — Secondary 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 521376-53S?

521376-53S is a CONNECTOR,RECEPTACLE,ELECTRICAL.

What parts can replace 521376-53S?

There is 1 known substitute for 521376-53S: G376818-13. Substitute compatibility should be verified for your specific system.

What is the NSN for 521376-53S?

521376-53S is cataloged in the U.S. Government catalog under NSN 5935-01-313-6586. This indicates validated use in U.S. government and defense supply chains.

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521376-53S — CONNECTOR,RECEPTACLE,ELECTRICAL

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