10-521537-51E — CONNECTOR BODY,RECEPTACLE,ELECTR

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

10-521537-51E: CONNECTOR BODY,RECEPTACLE,ELECTR.

CONNECTOR BODY,RECEPTACLE,ELECTR. Key specifications include body_style: STRAIGHT SHAPE, EXTERNAL COUPLING, shell_type: SOLID, thread_class: 2A A, overall_width: 3.625 INCHES NOMINAL IN, overall_height: 3.625 INCHES NOMINAL IN, overall_length: 3.564 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5935-01-181-2884, 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

10-521537-51E

NSN: 5935-01-181-2884
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	3.625 INCHES NOMINAL IN
overall_height	3.625 INCHES NOMINAL IN
overall_length	3.564 INCHES NOMINAL IN
shell_material	ALUMINUM ALLOY
insert_material	PLASTIC SINGLE MATING END
thread_direction	RIGHT-HAND
mating_end_quantity	1
nominal_thread_size	3.250 INCHES IN
polarization_method	KEYWAY OR MULTIPLE KEYWAY
NSN	5935-01-181-2884

COMPONENT DIAGRAM

KEY FEATURES

•

CONNECTOR LOCKING METHOD: EXTERNALLY THREADED SHELL

•

SHELL TYPE: SOLID

•

BODY STYLE: STRAIGHT SHAPE, EXTERNAL COUPLING

•

MATING END QUANTITY: 1

•

CONTACT POSITION ARRANGEMENT STYLE: 3 SINGLE MATING END

•

SHELL SURFACE TREATMENT: CADMIUM AND NICKEL

•

INSERT POSITION IN DEG: 0.0

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	3.625 INCHES NOMINAL IN
CONNECTOR LOCKING METHOD	EXTERNALLY THREADED SHELL
SHELL TYPE	SOLID
BODY STYLE	STRAIGHT SHAPE, EXTERNAL COUPLING
MATING END QUANTITY	1
CONTACT POSITION ARRANGEMENT STYLE	3 SINGLE MATING END
SHELL SURFACE TREATMENT	CADMIUM AND NICKEL
INSERT POSITION IN DEG	0.0
UNTHREADED MOUNTING HOLE DIAMETER	0.281 INCHES NOMINAL IN
OVERALL LENGTH	3.564 INCHES NOMINAL IN

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

550209-1Same 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)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 10-521537-51E?

10-521537-51E is a CONNECTOR BODY,RECEPTACLE,ELECTR.

What parts can replace 10-521537-51E?

There is 1 known substitute for 10-521537-51E: 550209-1. Substitute compatibility should be verified for your specific system.

What is the NSN for 10-521537-51E?

10-521537-51E is cataloged in the U.S. Government catalog under NSN 5935-01-181-2884. This indicates validated use in U.S. government and defense supply chains.

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10-521537-51E — CONNECTOR BODY,RECEPTACLE,ELECTR

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