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Technical Data Sheet
PartsTable / COMPONENT / 31891
31891 ✓ Verified by PartsTable
Lindy · 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 color: BLACK, shape: IRREGULAR, length: 30.000 INCHES NOMINAL IN, end_type: SINGLE ARMED, material: SILK OVERALL, end_style: 90 DEGREE PARALLEL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5940-00-143-4771, 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
31891
NSN: 5940-00-143-4771
FSC: 5940
CAGE: K1010 — TYCO ELECTRONICS UK LTD (GBR)
SPECIFICATIONS
colorBLACK
shapeIRREGULAR
length30.000 INCHES NOMINAL IN
end_typeSINGLE ARMED
materialSILK OVERALL
end_style90 DEGREE PARALLEL
sterilitySTERILE
fork_depth2.000 INCHES NOMINAL IN
ring_styleSTRAIGHT GAP
design_typeYOKE
filter_colorAMBER
inside_width0.310 INCHES NOMINAL IN
NSN5940-00-143-4771
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Lindy CONNECTOR,RECEPTACLE,ELECTRICAL TITLE COMPONENT PN 31891 MFR Lindy CONNECTOR,RECEPTACLE,E
VERIFIED SUBSTITUTES & CROSS-REFERENCES 29
4879Interchangeable
interchangeable cross-reference
interchangeable
DS-934377Interchangeable
interchangeable cross-reference
interchangeable
R-33-MInterchangeable
interchangeable cross-reference
interchangeable
101620Interchangeable
interchangeable cross-reference
interchangeable
HG31MInterchangeable
interchangeable cross-reference
interchangeable
37333DInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 31891?
31891 is a CONNECTOR,RECEPTACLE,ELECTRICAL manufactured by Lindy.
What parts can replace 31891?
There are 29 known substitutes for 31891: 4879, DS-934377, R-33-M and 26 more. Substitute compatibility should be verified for your specific system.
Is 31891 still available?
31891 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026