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Technical Data Sheet
PartsTable / COMPONENT / 644792-7
644792-7 ✓ 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: 1.250 INCHES MAXIMUM IN, body_diameter: 0.572 INCHES MAXIMUM IN, terminal_type: WIRE LEAD, overall_height: 2.370 INCHES MAXIMUM IN, overall_length: 1.300 INCHES MAXIMUM IN, mounting_method: BRACKET(S) AND SLOT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-814-4059, 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
644792-7
NSN: 5930-00-814-4059
FSC: 5930
CAGE: 98897 — LOCKHEED MARTIN CORP (USA)
SPECIFICATIONS
body_height1.250 INCHES MAXIMUM IN
body_diameter0.572 INCHES MAXIMUM IN
terminal_typeWIRE LEAD
overall_height2.370 INCHES MAXIMUM IN
overall_length1.300 INCHES MAXIMUM IN
mounting_methodBRACKET(S) AND SLOT
style_designatorDISC W/FLANGE
mounting_slot_width0.166 INCHES NOMINAL IN
contact_adjustabilityDEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE
contact_action_stimulusDECREASE
contact_stimulus_rating175.00 ACTUATION POINT NOMINAL DEGREES FAHRENHEIT AND 190.00 DEACTUATION POINT NOMINAL DEGREES FAHRENHEIT
media_for_which_designedGAS
NSN5930-00-814-4059
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,THERMOSTATIC TITLE COMPONENT PN 644792-7 MFR SWITCH,THERMOSTATIC
KEY FEATURES
•
CONTACT ADJUSTABILITY: DEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE
•
BODY HEIGHT: 1.250 INCHES MAXIMUM IN
•
DISTANCE BETWEEN MOUNTING FACILITY CENTERS: 1.080 INCHES NOMINAL IN
•
CONTACT LOAD CURRENT RATING: 3.0 AMPERES RESISTIVE LOAD AND 200.0 MILLIAMPERES LAMP LOAD SINGLE VOLTAGE
•
MEDIA FOR WHICH DESIGNED: GAS
•
CONTACT STIMULUS RATING: 175.00 ACTUATION POINT NOMINAL DEGREES FAHRENHEIT AND 190.00 DEACTUATION POINT NOMINAL DEGREES FAHRENHEIT
•
NONPILE-UP CONTACT ARRANGEMENT: 1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION
TECHNICAL CHARACTERISTICS (FLIS)
CONTACT ADJUSTABILITYDEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE
BODY HEIGHT1.250 INCHES MAXIMUM IN
DISTANCE BETWEEN MOUNTING FACILITY CENTERS1.080 INCHES NOMINAL IN
OVERALL HEIGHT2.370 INCHES MAXIMUM IN
CONTACT LOAD CURRENT RATING3.0 AMPERES RESISTIVE LOAD AND 200.0 MILLIAMPERES LAMP LOAD SINGLE VOLTAGE
MEDIA FOR WHICH DESIGNEDGAS
CONTACT STIMULUS RATING175.00 ACTUATION POINT NOMINAL DEGREES FAHRENHEIT AND 190.00 DEACTUATION POINT NOMINAL DEGREES FAHRENHEIT
NONPILE-UP CONTACT ARRANGEMENT1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION
BODY DIAMETER0.572 INCHES MAXIMUM IN
MOUNTING SLOT WIDTH0.166 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
MIL-PRF-8805/58Interchangeable
interchangeable cross-reference
interchangeable
MC7711Interchangeable
interchangeable cross-reference
interchangeable
3167-1Interchangeable
interchangeable cross-reference
interchangeable
E2884PC30Interchangeable
interchangeable cross-reference
interchangeable
D2897PC30Interchangeable
interchangeable cross-reference
interchangeable
381-62-1162ALT11CS1PC10Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 644792-7?
644792-7 is a SWITCH,THERMOSTATIC.
What parts can replace 644792-7?
There are 10 known substitutes for 644792-7: MIL-PRF-8805/58, MC7711, 3167-1 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 644792-7?
644792-7 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-814-4059. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
Last verified: July 2026