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Technical Data Sheet
PartsTable / COMPONENT / 37-290
37-290 ✓ 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

Premium quality is achieved by using appropriate thick cardboard, a special non-reflective layer, and puzzle pieces’ perfect fitting. Key specifications include end_item_identification: GMC/CHEVROLET LT.TRUCK,1974-87. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-287-5277, 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
37-290
NSN: 4320-00-287-5277
FSC: 4320
CAGE: 08219 — STONE SAFETY CORP (USA)
SPECIFICATIONS
end_item_identificationGMC/CHEVROLET LT.TRUCK,1974-87
NSN4320-00-287-5277
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Trefl CYLINDER,HYDRAULIC BRAKE,WHEEL TITLE COMPONENT PN 37-290 MFR Trefl CYLINDER,HYDRAULIC BRA
KEY FEATURES
•
MATERIAL: STEEL
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-692,CLASS B FED SPEC SINGLE MATERIAL RESPONSE
•
BODY LENGTH: 0.438 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 2.688 INCHES NOMINAL IN
•
INSIDE DIAMETER: 1.579 INCHES MINIMUM IN
•
MATERIAL THICKNESS: 0.031 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURES5 DEG PERIPHERY EXPANSION
MATERIALSTEEL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-692,CLASS B FED SPEC SINGLE MATERIAL RESPONSE
BODY LENGTH0.438 INCHES NOMINAL IN
OUTSIDE DIAMETER2.688 INCHES NOMINAL IN
INSIDE DIAMETER1.579 INCHES MINIMUM IN
MATERIAL THICKNESS0.031 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
37-290Interchangeable
interchangeable cross-reference
interchangeable
18004794Interchangeable
interchangeable cross-reference
interchangeable
18004609Interchangeable
interchangeable cross-reference
interchangeable
F79768Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 37-290?
37-290 is a CYLINDER,HYDRAULIC BRAKE,WHEEL manufactured by Trefl.
What parts can replace 37-290?
There are 4 known substitutes for 37-290: 37-290, 18004794, 18004609 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 37-290?
37-290 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-287-5277. 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