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Technical Data Sheet
19-52957-02 ✓ Verified by PartsTable
· 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 SWITCH,THERMOSTATIC is a the manufacturer industrial component. Key specifications include body_height: 1.08 INCHES NOMINAL IN, body_diameter: 0.93 INCHES NOMINAL IN, overall_width: 1.63 INCHES NOMINAL IN, terminal_type: QUICK DISCONNECT, MALE, overall_length: 2.00 INCHES NOMINAL IN, mounting_method: UNTHREADED HOLE(S). This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-01-709-1676, 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 19-52957-02
NSN: 5930-01-709-1676
FSC: 5930
CAGE: 30554 — DEPARTMENT OF DEFENSE PROJECT MANAGER-MOBILE ELECTRIC POWER (USA)
SPECIFICATIONS
body_height1.08 INCHES NOMINAL IN
body_diameter0.93 INCHES NOMINAL IN
overall_width1.63 INCHES NOMINAL IN
terminal_typeQUICK DISCONNECT, MALE
overall_length2.00 INCHES NOMINAL IN
mounting_methodUNTHREADED HOLE(S)
style_designatorDISC W/FLANGE
end_item_identification4120-01-592-7940
contact_adjustment_range+120.0 TO 140.0 ACTUATION POINT DEGREES FAHRENHEIT
contact_load_current_rating25.0 AMPERES INDUCTIVE LOAD SINGLE VOLTAGE
part_name_assigned_by_controlling_agencyOVER-TEMPERATURE SWITCH
NSN5930-01-709-1676
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,THERMOSTATIC TITLE COMPONENT PN 19-52957-02 MFR SWITCH,THERMOSTATIC
KEY FEATURES
BODY HEIGHT: 1.08 INCHES NOMINAL IN
BODY DIAMETER: 0.93 INCHES NOMINAL IN
TERMINAL TYPE: QUICK DISCONNECT, MALE
MOUNTING METHOD: UNTHREADED HOLE(S)
CONTACT ADJUSTMENT RANGE: +120.0 TO 140.0 ACTUATION POINT DEGREES FAHRENHEIT
TECHNICAL CHARACTERISTICS (FLIS)
BODY HEIGHT1.08 INCHES NOMINAL IN
BODY DIAMETER0.93 INCHES NOMINAL IN
TERMINAL TYPEQUICK DISCONNECT, MALE
MOUNTING METHODUNTHREADED HOLE(S)
OVERALL WIDTH1.63 INCHES NOMINAL IN
END ITEM IDENTIFICATION4120-01-592-7940
OVERALL LENGTH2.00 INCHES NOMINAL IN
CONTACT ADJUSTMENT RANGE+120.0 TO 140.0 ACTUATION POINT DEGREES FAHRENHEIT
CONTACT LOAD CURRENT RATING25.0 AMPERES INDUCTIVE LOAD SINGLE VOLTAGE
PART NAME ASSIGNED BY CONTROLLING AGENCYOVER-TEMPERATURE SWITCH
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
00044Interchangeable
interchangeable cross-reference
interchangeable
L140Interchangeable
interchangeable cross-reference
interchangeable
375220Interchangeable
interchangeable cross-reference
interchangeable
5008911Interchangeable
interchangeable cross-reference
interchangeable
SIA-2004Interchangeable
interchangeable cross-reference
interchangeable
5008902Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 19-52957-02?
19-52957-02 is a SWITCH,THERMOSTATIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace 19-52957-02?
There are 12 known substitutes for 19-52957-02: 00044, L140, 375220 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 19-52957-02?
19-52957-02 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-01-709-1676. This indicates validated use in U.S. government and defense supply chains.
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