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PartsTable / COMPONENT / 458-310
458-310 ✓ 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 SWITCH,THERMOSTATIC is a the manufacturer industrial component. Key specifications include body_height: 2.750 INCHES NOMINAL IN, bulb_length: 4.188 INCHES NOMINAL IN, bulb_diameter: 0.750 INCHES NOMINAL IN, overall_width: 1.562 INCHES NOMINAL IN, terminal_type: WIRE LEAD, overall_height: 6.938 INCHES NOMINAL 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 4240-00-421-5798, 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
458-310
NSN: 4240-00-421-5798
FSC: 4240
CAGE: 55799 — MINE SAFETY APPLIANCES COMPANY (USA)
SPECIFICATIONS
body_height2.750 INCHES NOMINAL IN
bulb_length4.188 INCHES NOMINAL IN
bulb_diameter0.750 INCHES NOMINAL IN
overall_width1.562 INCHES NOMINAL IN
terminal_typeWIRE LEAD
overall_height6.938 INCHES NOMINAL IN
overall_length3.187 INCHES NOMINAL IN
mounting_methodUNTHREADED HOLE(S)
special_features0.500 IN. FITTING FOR PIPE FITTING CONNECTION IN
style_designatorRECTANGULAR
features_providedTUBING END SEAL CONNECTION
capillary_tube_length6.000 INCHES NOMINAL IN
NSN4240-00-421-5798
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,THERMOSTATIC TITLE COMPONENT PN 458-310 MFR SWITCH,THERMOSTATIC
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESFOR ONE HOUR USE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
458-310Interchangeable
interchangeable cross-reference
interchangeable
DMS 86108BInterchangeable
interchangeable cross-reference
interchangeable
E7M0DEL6399Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 458-310?
458-310 is a SWITCH,THERMOSTATIC.
What parts can replace 458-310?
There are 3 known substitutes for 458-310: 458-310, DMS 86108B, E7M0DEL6399. Substitute compatibility should be verified for your specific system.
What is the NSN for 458-310?
458-310 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4240-00-421-5798. 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