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Technical Data Sheet
PartsTable / MRO / 31-0129
31-0129 ✓ Verified by PartsTable
Legrand · MRO · MRO_GENERAL
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 SEMICONDUCTOR DEVICE,DIODE is a Legrand industrial component. Key specifications include material: GLASS ENCLOSURE, body_diameter: 0.388 INCHES NOMINAL IN, terminal_type: WIRE LEAD, overall_length: 0.120 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN, mounting_method: TERMINAL, terminal_length: 1.000 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2995-00-444-6362, 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
MRO→ MRO_GENERAL→ 31-0129
NSN: 2995-00-444-6362
FSC: 2995
CAGE: 99167 — HAMILTON SUNDSTRAND CORPORATION (USA)
SPECIFICATIONS
materialGLASS ENCLOSURE
body_diameter0.388 INCHES NOMINAL IN
terminal_typeWIRE LEAD
overall_length0.120 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN
mounting_methodTERMINAL
terminal_length1.000 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN
overall_diameter0.055 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN
special_featuresUNLIMITED UNDER-RUN TO 300 DEG C OVER-RUN SAFE EXPOSED TEMPERATURE RANGE DEGC
style_designatorCYLINDRICAL
contact_adjustabilityACTUATION POINT NOT ADJUSTABLE
contact_action_stimulusINCREASE
contact_stimulus_rating70.00 ACTUATION POINT NOMINAL DEGREES CELSIUS AND 0.10 DIFFERENTIAL POINT NOMINAL DEGREES FAHRENHEIT
NSN2995-00-444-6362
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Legrand SEMICONDUCTOR DEVICE,DIODE TITLE COMPONENT PN 31-0129 MFR Legrand SEMICONDUCTOR DEVICE,D
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
310-129Interchangeable
interchangeable cross-reference
interchangeable
884137-3Interchangeable
interchangeable cross-reference
interchangeable
164-0526Interchangeable
interchangeable cross-reference
interchangeable
1N5226Interchangeable
interchangeable cross-reference
interchangeable
MIL-S-19500/127Interchangeable
interchangeable cross-reference
interchangeable
C310-0052Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 31-0129?
31-0129 is a SEMICONDUCTOR DEVICE,DIODE manufactured by Legrand. It is classified as a MRO (MRO_GENERAL).
What parts can replace 31-0129?
There are 7 known substitutes for 31-0129: 310-129, 884137-3, 164-0526 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 31-0129?
31-0129 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2995-00-444-6362. 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