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Technical Data Sheet
PartsTable / COMPONENT / 31791
31791 ✓ 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

THERMAL RELEASE,CIRCUIT BREAKER. Key specifications include material: STEEL, special_features: USED ON PILOT OPERATED CHECK VALVE;PRESSURE RATING:3000.0 LB.MIN,3300.0 LB MAX PSI LBS, end_item_identification: SEAWOLF CLASS SSN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3455-00-474-5774, 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
31791
NSN: 3455-00-474-5774
FSC: 3455
CAGE: 48521 — COLT INDUSTRIES OPERATING CORP PRATT AND WHITNEY MACHINE TOOL DIV
SPECIFICATIONS
materialSTEEL
special_featuresUSED ON PILOT OPERATED CHECK VALVE;PRESSURE RATING:3000.0 LB.MIN,3300.0 LB MAX PSI LBS
end_item_identificationSEAWOLF CLASS SSN
NSN3455-00-474-5774
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Lindy THERMAL RELEASE,CIRCUIT BREAKER TITLE COMPONENT PN 31791 MFR Lindy THERMAL RELEASE,CIRCUI
VERIFIED SUBSTITUTES & CROSS-REFERENCES 32
42366Interchangeable
interchangeable cross-reference
interchangeable
F910Interchangeable
interchangeable cross-reference
interchangeable
94289Interchangeable
interchangeable cross-reference
interchangeable
TABLE 42, D1INInterchangeable
interchangeable cross-reference
interchangeable
B94.19 TABLE 45Interchangeable
interchangeable cross-reference
interchangeable
ASME B94.19Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 31791?
31791 is a THERMAL RELEASE,CIRCUIT BREAKER manufactured by Lindy.
What parts can replace 31791?
There are 32 known substitutes for 31791: 42366, F910, 94289 and 29 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 31791?
31791 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3455-00-474-5774. 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