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PartsTable / COMPONENT / 31-3881-2
31-3881-2 ✓ 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 CONNECTOR,PLUG,ELECTRICAL is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, body_width: 0.725 INCHES MAXIMUM IN, body_length: 0.775 INCHES MAXIMUM IN, hole_diameter: 0.270 INCHES NOMINAL IN, overall_width: 0.757 INCHES MAXIMUM IN, body_thickness: 0.317 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5935-01-138-9617, 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
31-3881-2
NSN: 5935-01-138-9617
FSC: 5935
CAGE: 74868 — AMPHENOL CORPORATION DIV AMPHENOL RF (USA)
SPECIFICATIONS
materialSTEEL OVERALL
body_width0.725 INCHES MAXIMUM IN
body_length0.775 INCHES MAXIMUM IN
hole_diameter0.270 INCHES NOMINAL IN
overall_width0.757 INCHES MAXIMUM IN
body_thickness0.317 INCHES MAXIMUM IN
overall_length1.023 INCHES MAXIMUM IN
terminal_length0.223 INCHES MINIMUM AND 0.248 INCHES MAXIMUM IN
outside_diameter4.875 INCHES NOMINAL IN
style_designatorOVAL BODY, PIN TERMINALS
circuit_resonanceSERIES RESONANCE
overall_thickness0.352 INCHES MAXIMUM IN
NSN5935-01-138-9617
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONNECTOR,PLUG,ELECTRICAL TITLE COMPONENT PN 31-3881-2 MFR CONNECTOR,PLUG,ELECTRI
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
38812Interchangeable
interchangeable cross-reference
interchangeable
65BC31Interchangeable
interchangeable cross-reference
interchangeable
2284310Interchangeable
interchangeable cross-reference
interchangeable
225805Interchangeable
interchangeable cross-reference
interchangeable
482-01Interchangeable
interchangeable cross-reference
interchangeable
4237Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 31-3881-2?
31-3881-2 is a CONNECTOR,PLUG,ELECTRICAL.
What parts can replace 31-3881-2?
There are 16 known substitutes for 31-3881-2: 38812, 65BC31, 2284310 and 13 more. Substitute compatibility should be verified for your specific system.
Is 31-3881-2 still available?
31-3881-2 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