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Technical Data Sheet

M81511/23EH03S2 — CONNECTOR,RECEPTACLE,ELECTRICAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

M81511/23EH03S2: CONNECTOR,RECEPTACLE,ELECTRICAL.

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include body_style: STRAIGHT SHAPE, EXTERNAL COUPLING, thread_class: 2A A, overall_length: 1.486 INCHES MINIMUM AND 1.551 INCHES MAXIMUM IN, overall_diameter: 1.975 INCHES MINIMUM AND 1.995 INCHES MAXIMUM IN, thread_direction: RIGHT-HAND, threaded_device_type: BACK SHELL AND MOUNTING BUSHING. This part is cataloged in the U.S.

Government catalog under NSN 5935-01-273-3476, 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
M81511/23EH03S2
NSN: 5935-01-273-3476
FSC: 5935 — Connectors, Electrical
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
body_styleSTRAIGHT SHAPE, EXTERNAL COUPLING
thread_class2A A
overall_length1.486 INCHES MINIMUM AND 1.551 INCHES MAXIMUM IN
overall_diameter1.975 INCHES MINIMUM AND 1.995 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
mating_end_quantity1
threaded_device_typeBACK SHELL AND MOUNTING BUSHING
environmental_protectionMOISTURE PROOF AND SALT WATER RESISTANT AND SHOCK PROOF AND VIBRATION PROOF
mounting_facility_thickness0.125 INCHES MAXIMUM IN
distance_from_mounting_shoulder_to_front_face0.894 INCHES MINIMUM AND 0.906 INCHES MAXIMUM IN
NSN5935-01-273-3476
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONNECTOR,RECEPTACLE,ELECTRICAL TITLE COMPONENT PN M81511/23EH03S2 MFR CONNECTOR,RECEPTACLE,E
KEY FEATURES
•
BODY STYLE: STRAIGHT SHAPE, EXTERNAL COUPLING
•
OVERALL DIAMETER: 1.975 INCHES MINIMUM AND 1.995 INCHES MAXIMUM IN
•
MATING END QUANTITY: 1
•
THREAD DIRECTION: RIGHT-HAND
•
MOUNTING FACILITY THICKNESS: 0.125 INCHES MAXIMUM IN
•
ENVIRONMENTAL PROTECTION: MOISTURE PROOF AND SALT WATER RESISTANT AND SHOCK PROOF AND VIBRATION PROOF
•
DISTANCE FROM MOUNTING SHOULDER TO FRONT FACE: 0.894 INCHES MINIMUM AND 0.906 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
BODY STYLESTRAIGHT SHAPE, EXTERNAL COUPLING
OVERALL DIAMETER1.975 INCHES MINIMUM AND 1.995 INCHES MAXIMUM IN
MATING END QUANTITY1
OVERALL LENGTH1.486 INCHES MINIMUM AND 1.551 INCHES MAXIMUM IN
THREAD DIRECTIONRIGHT-HAND
MOUNTING FACILITY THICKNESS0.125 INCHES MAXIMUM IN
ENVIRONMENTAL PROTECTIONMOISTURE PROOF AND SALT WATER RESISTANT AND SHOCK PROOF AND VIBRATION PROOF
DISTANCE FROM MOUNTING SHOULDER TO FRONT FACE0.894 INCHES MINIMUM AND 0.906 INCHES MAXIMUM IN
THREAD CLASS2A A
THREADED DEVICE TYPEBACK SHELL AND MOUNTING BUSHING
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-AS81511/23Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
MIL-C-81511/23Reference 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 M81511/23EH03S2?
M81511/23EH03S2 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace M81511/23EH03S2?
There are 2 known substitutes for M81511/23EH03S2: SAE-AS81511/23, MIL-C-81511/23. Substitute compatibility should be verified for your specific system.
What is the NSN for M81511/23EH03S2?
M81511/23EH03S2 is cataloged in the U.S. Government catalog under NSN 5935-01-273-3476. 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.