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Technical Data Sheet

M81511/41FF03S4 — CONNECTOR,RECEPTACLE,ELECTRICAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

M81511/41FF03S4: CONNECTOR,RECEPTACLE,ELECTRICAL.

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include body_style: STRAIGHT SHAPE, EXTERNAL COUPLING, 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: 1.303 INCHES MINIMUM AND 1.353 INCHES MAXIMUM IN, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5935-01-237-2476, 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
M81511/41FF03S4
NSN: 5935-01-237-2476
FSC: 5935 — Connectors, Electrical
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
body_styleSTRAIGHT SHAPE, EXTERNAL COUPLING
thread_class2A A
overall_width1.335 INCHES MINIMUM AND 1.351 INCHES MAXIMUM IN
overall_height1.335 INCHES MINIMUM AND 1.351 INCHES MAXIMUM IN
overall_length1.303 INCHES MINIMUM AND 1.353 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
mating_end_quantity1
threaded_device_typeBACK SHELL
environmental_protectionMOISTURE PROOF AND SALT WATER RESISTANT AND SHOCK PROOF AND VIBRATION PROOF
unthreaded_mounting_hole_diameter0.116 INCHES MINIMUM AND 0.126 INCHES MAXIMUM IN
distance_from_mounting_shoulder_to_front_face0.894 INCHES MINIMUM AND 0.906 INCHES MAXIMUM IN
center_to_center_distance_between_mounting_facilities_parallel_to_height1.057 INCHES MINIMUM AND 1.067 INCHES MAXIMUM IN
NSN5935-01-237-2476
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONNECTOR,RECEPTACLE,ELECTRICAL TITLE COMPONENT PN M81511/41FF03S4 MFR CONNECTOR,RECEPTACLE,E
KEY FEATURES
•
BODY STYLE: STRAIGHT SHAPE, EXTERNAL COUPLING
•
MATING END QUANTITY: 1
•
UNTHREADED MOUNTING HOLE DIAMETER: 0.116 INCHES MINIMUM AND 0.126 INCHES MAXIMUM IN
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO HEIGHT: 1.057 INCHES MINIMUM AND 1.067 INCHES MAXIMUM IN
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT1.335 INCHES MINIMUM AND 1.351 INCHES MAXIMUM IN
BODY STYLESTRAIGHT SHAPE, EXTERNAL COUPLING
MATING END QUANTITY1
UNTHREADED MOUNTING HOLE DIAMETER0.116 INCHES MINIMUM AND 0.126 INCHES MAXIMUM IN
OVERALL LENGTH1.303 INCHES MINIMUM AND 1.353 INCHES MAXIMUM IN
OVERALL WIDTH1.335 INCHES MINIMUM AND 1.351 INCHES MAXIMUM IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO HEIGHT1.057 INCHES MINIMUM AND 1.067 INCHES MAXIMUM IN
THREAD DIRECTIONRIGHT-HAND
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY WIDTH1.057 INCHES MINIMUM AND 1.067 INCHES MAXIMUM IN
ENVIRONMENTAL PROTECTIONMOISTURE PROOF AND SALT WATER RESISTANT AND SHOCK PROOF AND VIBRATION PROOF
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
SAE-AS81511/41Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
MIL-C-81511/41Reference 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 M81511/41FF03S4?
M81511/41FF03S4 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace M81511/41FF03S4?
There are 2 known substitutes for M81511/41FF03S4: SAE-AS81511/41, MIL-C-81511/41. Substitute compatibility should be verified for your specific system.
What is the NSN for M81511/41FF03S4?
M81511/41FF03S4 is cataloged in the U.S. Government catalog under NSN 5935-01-237-2476. 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.