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Technical Data Sheet
PartsTable / COMPONENT / 31.491
31.491 ✓ 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

The 31.491 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5110-00-242-0146, 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
31.491
NSN: 5110-00-242-0146
FSC: 5110
CAGE: 26462 — GROBET FILE COMPANY OF AMERICA, INC. DBA WILLIAM DIXON (USA)
SPECIFICATIONS
Part Number31.491
NSN5110-00-242-0146
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 31.491 TITLE COMPONENT PN 31.491 MFR 31.491
KEY FEATURES
•
LARGEST DIAMETER: 0.234 INCHES IN
•
HEEL TO POINT DISTANCE: 3.000 INCHES MINIMUM AND 3.500 INCHES MAXIMUM IN
•
FACE CUT TYPE: DOUBLE CUT, NO. 2 CUT
•
STYLE DESIGNATOR: CROSSING
•
PATTERN TYPE: SWISS
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH6.250 INCHES NOMINAL IN
SPECIAL FEATURESNEEDLE TYPE
LARGEST DIAMETER0.234 INCHES IN
HEEL TO POINT DISTANCE3.000 INCHES MINIMUM AND 3.500 INCHES MAXIMUM IN
FACE CUT TYPEDOUBLE CUT, NO. 2 CUT
STYLE DESIGNATORCROSSING
PATTERN TYPESWISS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
GGG-F-331Interchangeable
interchangeable cross-reference
interchangeable
A-A-2445Interchangeable
interchangeable cross-reference
interchangeable
5110-00-242-0147Interchangeable
interchangeable cross-reference
interchangeable
37500Interchangeable
interchangeable cross-reference
interchangeable
60233806Interchangeable
interchangeable cross-reference
interchangeable
31.487Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 31.491?
31.491 is a 31.491.
What parts can replace 31.491?
There are 16 known substitutes for 31.491: GGG-F-331, A-A-2445, 5110-00-242-0147 and 13 more. Substitute compatibility should be verified for your specific system.
Is 31.491 still available?
31.491 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