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Technical Data Sheet
37-294 ✓ Verified by PartsTable
Trefl · 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

SWITCH,ENGINE TEMPERATURE,AUTOMO. Key specifications include material: COPPER ALLOY OVERALL, bore_diameter: 2.5030 INCHES MINIMUM AND 2.5050 INCHES MAXIMUM IN, housing_width: 5.2387 INCHES MINIMUM AND 5.2427 INCHES MAXIMUM IN, base_thickness: 0.5290 INCHES MINIMUM AND 0.5310 INCHES MAXIMUM IN, housing_height: 1.1610 INCHES NOMINAL IN, special_features: NAME ON DRAWING IS BEARING, CAP; ITEM HAS TWO LUBRICATING GROOVES 180 DEGREES APART. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-468-5380, 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
37-294
NSN: 4320-00-468-5380
FSC: 4320
CAGE: 08219 — STONE SAFETY CORP (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
bore_diameter2.5030 INCHES MINIMUM AND 2.5050 INCHES MAXIMUM IN
housing_width5.2387 INCHES MINIMUM AND 5.2427 INCHES MAXIMUM IN
base_thickness0.5290 INCHES MINIMUM AND 0.5310 INCHES MAXIMUM IN
housing_height1.1610 INCHES NOMINAL IN
special_featuresNAME ON DRAWING IS BEARING, CAP; ITEM HAS TWO LUBRICATING GROOVES 180 DEGREES APART
style_designatorPILLOW BLOCK, SOLID
mounting_hole_typeROUND, THREADED
thread_quantity_per_inch12
thread_series_designatorUN
NSN4320-00-468-5380
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Trefl SWITCH,ENGINE TEMPERATURE,AUTOMO TITLE COMPONENT PN 37-294 MFR Trefl SWITCH,ENGINE TEMPERAT
KEY FEATURES
MATERIAL THICKNESS: 0.062 INCHES NOMINAL IN
BODY LENGTH: 0.438 INCHES NOMINAL IN
MOUNTING HOLE TYPE: PLAIN
MOUNTING HOLE DIAMETER: 2.366 INCHES MINIMUM AND 3.368 INCHES MAXIMUM IN
STYLE DESIGNATOR: ROUND, TAPERED
MOUNTING HOLE QUANTITY: 1
MATERIAL: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL THICKNESS0.062 INCHES NOMINAL IN
BODY LENGTH0.438 INCHES NOMINAL IN
MOUNTING HOLE TYPEPLAIN
MOUNTING HOLE DIAMETER2.366 INCHES MINIMUM AND 3.368 INCHES MAXIMUM IN
STYLE DESIGNATORROUND, TAPERED
MOUNTING HOLE QUANTITY1
SPECIAL FEATURES5 DEG PERIPHERY EXPANSION
MATERIALSTEEL CORROSION RESISTING
INSIDE DIAMETER2.366 INCHES MINIMUM AND 2.368 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
37294Interchangeable
interchangeable cross-reference
interchangeable
37295Interchangeable
interchangeable cross-reference
interchangeable
SWF-4281Interchangeable
interchangeable cross-reference
interchangeable
30093-37175ITEM 10Interchangeable
interchangeable cross-reference
interchangeable
T-106939Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 37-294?
37-294 is a SWITCH,ENGINE TEMPERATURE,AUTOMO manufactured by Trefl.
What parts can replace 37-294?
There are 5 known substitutes for 37-294: 37294, 37295, SWF-4281 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 37-294?
37-294 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-468-5380. This indicates validated use in U.S. government and defense supply chains.
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