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74970 ✓ 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 RING,PISTON is a the manufacturer industrial component. Key specifications include thickness: 0.064 INCHES NOMINAL IN, hole_diameter: 0.395 INCHES NOMINAL IN, overall_diameter: 0.875 INCHES NOMINAL IN, special_features: MATERIAL IS SILICONE BRONZE., peripheral_shape_style: ROUND, center_hole_shape_style: ROUND. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4310-01-168-9867, 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
74970
NSN: 4310-01-168-9867
FSC: 4310
CAGE: 08302 — PACCAR WINCH INC DBA PACCAR WINCH DIVISION (USA)
SPECIFICATIONS
thickness0.064 INCHES NOMINAL IN
hole_diameter0.395 INCHES NOMINAL IN
overall_diameter0.875 INCHES NOMINAL IN
special_featuresMATERIAL IS SILICONE BRONZE.
peripheral_shape_styleROUND
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
NSN4310-01-168-9867
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING,PISTON TITLE COMPONENT PN 74970 MFR RING,PISTON
KEY FEATURES
•
RING STYLE: CONCENTRIC
•
CROSS-SECTIONAL SHAPE STYLE: PLAIN RECTANGULAR, STRAIGHT FACE
TECHNICAL CHARACTERISTICS (FLIS)
RING STYLECONCENTRIC
CROSS-SECTIONAL SHAPE STYLEPLAIN RECTANGULAR, STRAIGHT FACE
END ITEM IDENTIFICATIONGMC OF CANADA LIGHT ARMORED VEHICLE MDL 25 MC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
58582Interchangeable
interchangeable cross-reference
interchangeable
83010-10Interchangeable
interchangeable cross-reference
interchangeable
2858-2Interchangeable
interchangeable cross-reference
interchangeable
M16878/4BJE0Interchangeable
interchangeable cross-reference
interchangeable
2004966Interchangeable
interchangeable cross-reference
interchangeable
PGF-20935-6Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 74970?
74970 is a RING,PISTON.
What parts can replace 74970?
There are 15 known substitutes for 74970: 58582, 83010-10, 2858-2 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 74970?
74970 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4310-01-168-9867. 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