M81511/21EF04A2 — CONNECTOR BODY,RECEPTACLE,ELECTR

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

M81511/21EF04A2: 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: 1.335 INCHES MINIMUM AND 1.351 INCHES MAXIMUM IN, overall_height: 1.335 INCHES MINIMUM AND 1.351 INCHES MAXIMUM IN, overall_length: 1.486 INCHES MINIMUM AND 1.551 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5935-01-342-3124, 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

M81511/21EF04A2

NSN: 5935-01-342-3124
FSC: 5935 — Connectors, Electrical
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)

SPECIFICATIONS

body_style	STRAIGHT SHAPE, EXTERNAL COUPLING
shell_type	SOLID
thread_class	2A A
overall_width	1.335 INCHES MINIMUM AND 1.351 INCHES MAXIMUM IN
overall_height	1.335 INCHES MINIMUM AND 1.351 INCHES MAXIMUM IN
overall_length	1.486 INCHES MINIMUM AND 1.551 INCHES MAXIMUM IN
shell_material	ALUMINUM ALLOY
insert_material	PLASTIC SINGLE MATING END
thread_direction	RIGHT-HAND
mating_end_quantity	1
nominal_thread_size	1.125 INCHES IN
polarization_method	KEYWAY OR MULTIPLE KEYWAY
NSN	5935-01-342-3124

COMPONENT DIAGRAM

KEY FEATURES

•

CONNECTOR LOCKING METHOD: BAYONET PIN

•

SHELL TYPE: SOLID

•

BODY STYLE: STRAIGHT SHAPE, EXTERNAL COUPLING

•

MATING END QUANTITY: 1

•

CONTACT POSITION ARRANGEMENT STYLE: 18-09 SINGLE MATING END

•

SHELL SURFACE TREATMENT: CADMIUM AND CHROMATE

•

INSERT POSITION IN DEG: 0.0 AND 135.0 AND 170.0 AND 200.0 AND 310.0

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	1.335 INCHES MINIMUM AND 1.351 INCHES MAXIMUM IN
CONNECTOR LOCKING METHOD	BAYONET PIN
SHELL TYPE	SOLID
BODY STYLE	STRAIGHT SHAPE, EXTERNAL COUPLING
MATING END QUANTITY	1
CONTACT POSITION ARRANGEMENT STYLE	18-09 SINGLE MATING END
SHELL SURFACE TREATMENT	CADMIUM AND CHROMATE
INSERT POSITION IN DEG	0.0 AND 135.0 AND 170.0 AND 200.0 AND 310.0
UNTHREADED MOUNTING HOLE DIAMETER	0.130 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN
OVERALL LENGTH	1.486 INCHES MINIMUM AND 1.551 INCHES MAXIMUM 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 2

MIL-C-81511/21Reference document

Same NSN cross-reference

Reference document — Secondary reference

SAE-AS81511/21Reference 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 M81511/21EF04A2?

M81511/21EF04A2 is a CONNECTOR BODY,RECEPTACLE,ELECTR.

What parts can replace M81511/21EF04A2?

There are 2 known substitutes for M81511/21EF04A2: MIL-C-81511/21, SAE-AS81511/21. Substitute compatibility should be verified for your specific system.

What is the NSN for M81511/21EF04A2?

M81511/21EF04A2 is cataloged in the U.S. Government catalog under NSN 5935-01-342-3124. This indicates validated use in U.S. government and defense supply chains.

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