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10-521376-53H — CONNECTOR,RECEPTACLE,ELECTRICAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

10-521376-53H: CONNECTOR,RECEPTACLE,ELECTRICAL.

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include body_style: STRAIGHT SHAPE, EXTERNAL COUPLING, thread_class: 2A A, overall_width: 2.719 INCHES MINIMUM AND 2.781 INCHES MAXIMUM IN, overall_height: 2.719 INCHES MINIMUM AND 2.781 INCHES MAXIMUM IN, overall_length: 1.531 INCHES NOMINAL IN, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5935-01-313-4425, 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
10-521376-53H
NSN: 5935-01-313-4425
FSC: 5935 — Connectors, Electrical
CAGE: 77820 — AMPHENOL CORP DIV AMPHENOL AEROSPACE OPERATIONS (USA)
SPECIFICATIONS
body_styleSTRAIGHT SHAPE, EXTERNAL COUPLING
thread_class2A A
overall_width2.719 INCHES MINIMUM AND 2.781 INCHES MAXIMUM IN
overall_height2.719 INCHES MINIMUM AND 2.781 INCHES MAXIMUM IN
overall_length1.531 INCHES NOMINAL IN
thread_directionRIGHT-HAND
mating_end_quantity1
threaded_device_typeCOUPLING FACILITY
unthreaded_mounting_hole_diameter0.171 INCHES MINIMUM AND 0.177 INCHES MAXIMUM IN
distance_from_mounting_shoulder_to_front_face0.875 INCHES MINIMUM AND 0.885 INCHES MAXIMUM IN
center_to_center_distance_between_mounting_facilities_parallel_to_height2.183 INCHES MINIMUM AND 2.193 INCHES MAXIMUM IN
distance_between_centerlines_of_mounting_facilities_parallel_to_body_width2.183 INCHES MINIMUM AND 2.193 INCHES MAXIMUM IN
NSN5935-01-313-4425
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONNECTOR,RECEPTACLE,ELECTRICAL TITLE COMPONENT PN 10-521376-53H MFR CONNECTOR,RECEPTACLE,E
KEY FEATURES
•
BODY STYLE: STRAIGHT SHAPE, EXTERNAL COUPLING
•
MATING END QUANTITY: 1
•
UNTHREADED MOUNTING HOLE DIAMETER: 0.171 INCHES MINIMUM AND 0.177 INCHES MAXIMUM IN
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO HEIGHT: 2.183 INCHES MINIMUM AND 2.193 INCHES MAXIMUM IN
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT2.719 INCHES MINIMUM AND 2.781 INCHES MAXIMUM IN
BODY STYLESTRAIGHT SHAPE, EXTERNAL COUPLING
MATING END QUANTITY1
UNTHREADED MOUNTING HOLE DIAMETER0.171 INCHES MINIMUM AND 0.177 INCHES MAXIMUM IN
OVERALL LENGTH1.531 INCHES NOMINAL IN
OVERALL WIDTH2.719 INCHES MINIMUM AND 2.781 INCHES MAXIMUM IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO HEIGHT2.183 INCHES MINIMUM AND 2.193 INCHES MAXIMUM IN
THREAD DIRECTIONRIGHT-HAND
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY WIDTH2.183 INCHES MINIMUM AND 2.193 INCHES MAXIMUM IN
DISTANCE FROM MOUNTING SHOULDER TO FRONT FACE0.875 INCHES MINIMUM AND 0.885 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 1
G376818-12Reference 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 10-521376-53H?
10-521376-53H is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace 10-521376-53H?
There is 1 known substitute for 10-521376-53H: G376818-12. Substitute compatibility should be verified for your specific system.
What is the NSN for 10-521376-53H?
10-521376-53H is cataloged in the U.S. Government catalog under NSN 5935-01-313-4425. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.