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PartsTable / COMPONENT / 31755-1
31755-1 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include material: STEEL OVERALL, body_width: 3.750 INCHES MAXIMUM IN, body_height: 1.188 INCHES NOMINAL IN, body_length: 3.750 INCHES MAXIMUM IN, overall_width: 0.875 INCHES NOMINAL IN, alignment_type: RIGID. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-01-209-0220, 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
31755-1
NSN: 4320-01-209-0220
FSC: 4320
CAGE: 63568 — HARTMANN CONTROLS, INC DIV HARTMANN CONTROLS (USA)
SPECIFICATIONS
materialSTEEL OVERALL
body_width3.750 INCHES MAXIMUM IN
body_height1.188 INCHES NOMINAL IN
body_length3.750 INCHES MAXIMUM IN
overall_width0.875 INCHES NOMINAL IN
alignment_typeRIGID
inclosure_typeFULLY INCLOSED
overall_height9.00 MILLIMETERS NOMINAL MM
overall_length1.500 INCHES NOMINAL IN
surface_finishGROUND
insert_materialPLASTIC SINGLE MATING END
mounting_methodFLANGE AND SLOT SINGLE GROUP
NSN4320-01-209-0220
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONNECTOR,RECEPTACLE,ELECTRICAL TITLE COMPONENT PN 31755-1 MFR CONNECTOR,RECEPTACLE,E
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
51103Interchangeable
interchangeable cross-reference
interchangeable
808LXInterchangeable
interchangeable cross-reference
interchangeable
12096Interchangeable
interchangeable cross-reference
interchangeable
42837Interchangeable
interchangeable cross-reference
interchangeable
A624-2319Interchangeable
interchangeable cross-reference
interchangeable
2645533Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 31755-1?
31755-1 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace 31755-1?
There are 6 known substitutes for 31755-1: 51103, 808LX, 12096 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 31755-1?
31755-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-01-209-0220. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026