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3811A — CONNECTOR,RECEPTACLE,ELECTRICAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

3811A: CONNECTOR,RECEPTACLE,ELECTRICAL.

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include material: IRON OVERALL, body_style: STRAIGHT SHAPE, EXTERNAL COUPLING, ring_style: CONCENTRIC, shell_type: SOLID, joint_style: VERTICAL JOINT, thread_class: 2A A. This part is cataloged in the U.S.

Government catalog under NSN 2815-00-273-0585, 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
3811A
NSN: 2815-00-273-0585
NIINs: 002730585, 010497416, 014224812
FSC: 2815 — Diesel Engines and Components
CAGE: 65358 — TRACKMOBILE LLC (USA)
SPECIFICATIONS
materialIRON OVERALL
body_styleSTRAIGHT SHAPE, EXTERNAL COUPLING
ring_styleCONCENTRIC
shell_typeSOLID
joint_styleVERTICAL JOINT
thread_class2A A
overall_width0.500 INCHES NOMINAL IN
terminal_typeSOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING
overall_height0.500 INCHES NOMINAL IN
overall_length0.575 INCHES NOMINAL IN
style_designatorRECTANGULAR
thread_directionRIGHT-HAND
NSN2815-00-273-0585
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONNECTOR,RECEPTACLE,ELECTRICAL TITLE COMPONENT PN 3811A MFR CONNECTOR,RECEPTACLE,E
KEY FEATURES
•
FSC APPLICATION DATA: PISTON,DIESEL,ENGINE
•
CROSS-SECTIONAL SHAPE STYLE: PLAIN RECTANGULAR, STRAIGHT FACE
•
JOINT STYLE: VERTICAL JOINT
•
RADIAL WALL THICKNESS: 0.1600 INCHES MAXIMUM IN
•
RING STYLE: CONCENTRIC
•
STANDARD BORE DIAMETER: 3.750 INCHES IN
•
MATERIAL: IRON OVERALL
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATAPISTON,DIESEL,ENGINE
OVERALL WIDTH0.1230 INCHES MINIMUM AND 0.1240 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLEPLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLEVERTICAL JOINT
RADIAL WALL THICKNESS0.1600 INCHES MAXIMUM IN
RING STYLECONCENTRIC
STANDARD BORE DIAMETER3.750 INCHES IN
MATERIALIRON OVERALL
SUBSTITUTES & CROSS-REFERENCES 7
SN4508PCDE50634Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
76216AReference document
Same NSN cross-reference
Reference document — Secondary reference
B2010-9PC141Reference document
Same NSN cross-reference
Reference document — Secondary reference
DE50634Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
3811ASTDSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
26070PC3811ASame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3811A?
3811A is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace 3811A?
There are 7 known substitutes for 3811A: SN4508PCDE50634, 76216A, B2010-9PC141 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3811A?
3811A is cataloged in the U.S. Government catalog under NSN 2815-00-273-0585. 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.