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Technical Data Sheet
PartsTable / COMPONENT / 17940C
17940C ✓ 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 SPRING,HELICAL,COMPRESSION is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, end_style: SPRING END,SQUARED AND GROUND BOTH ENDS, bore_diameter: 0.562 INCHES NOMINAL IN, coil_quantity: 7-1/2, inside_diameter: 0.440 INCHES NOMINAL IN, style_designator: CYLINDRICAL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5360-00-175-9976, 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
17940C
NSN: 5360-00-175-9976
FSC: 5360
CAGE: 56442 — DIAMOND REO TRUCK CO (USA)
SPECIFICATIONS
materialSTEEL OVERALL
end_styleSPRING END,SQUARED AND GROUND BOTH ENDS
bore_diameter0.562 INCHES NOMINAL IN
coil_quantity7-1/2
inside_diameter0.440 INCHES NOMINAL IN
style_designatorCYLINDRICAL
spring_free_length0.204 INCHES NOMINAL IN
coil_helix_directionRIGHT-HAND OR LEFT-HAND
NSN5360-00-175-9976
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,COMPRESSION TITLE COMPONENT PN 17940C MFR SPRING,HELICAL,COMPRES
KEY FEATURES
•
BORE DIAMETER: 0.562 INCHES NOMINAL IN
•
INSIDE DIAMETER: 0.440 INCHES NOMINAL IN
•
COIL HELIX DIRECTION: RIGHT-HAND OR LEFT-HAND
•
COIL QUANTITY: 7-1/2
•
MATERIAL: STEEL OVERALL
•
END STYLE: SPRING END,SQUARED AND GROUND BOTH ENDS
•
STYLE DESIGNATOR: CYLINDRICAL
•
SPRING FREE LENGTH: 0.204 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
BORE DIAMETER0.562 INCHES NOMINAL IN
INSIDE DIAMETER0.440 INCHES NOMINAL IN
COIL HELIX DIRECTIONRIGHT-HAND OR LEFT-HAND
COIL QUANTITY7-1/2
MATERIALSTEEL OVERALL
END STYLESPRING END,SQUARED AND GROUND BOTH ENDS
STYLE DESIGNATORCYLINDRICAL
SPRING FREE LENGTH0.204 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
27900Interchangeable
interchangeable cross-reference
interchangeable
121577Interchangeable
interchangeable cross-reference
interchangeable
43472Interchangeable
interchangeable cross-reference
interchangeable
6207-1/2Interchangeable
interchangeable cross-reference
interchangeable
577 1/2Interchangeable
interchangeable cross-reference
interchangeable
RU-617Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 17940C?
17940C is a SPRING,HELICAL,COMPRESSION.
What parts can replace 17940C?
There are 11 known substitutes for 17940C: 27900, 121577, 43472 and 8 more. Substitute compatibility should be verified for your specific system.
Is 17940C still available?
17940C is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026