The SHAFT AND RATCHET ASSEMBLY is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 3020-00-752-1157, 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
251W4
NSN:3020-00-752-1157 FSC:3020 — Gears, Pulleys, Sprockets, and Transmission Chain CAGE:56442 — DIAMOND REO TRUCK CO (USA)
SPECIFICATIONS
general_characteristics_item_description
MATERIAL,BRONZE;21.125 IN.0/A LG,8.125 IN.SHAFTEND TO RATCHET WHEEL;SHAFT PN 8352668,RATCHET WHEEL 8352660 IAW DWG NO.7521157 IN
NSN
3020-00-752-1157
COMPONENT DIAGRAM
KEY FEATURES
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: MATERIAL,BRONZE;21.125 IN.0/A LG,8.125 IN.SHAFTEND TO RATCHET WHEEL;SHAFT PN 8352668,RATCHET WHEEL 8352660 IAW DWG NO.7521157 IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTION
MATERIAL,BRONZE;21.125 IN.0/A LG,8.125 IN.SHAFTEND TO RATCHET WHEEL;SHAFT PN 8352668,RATCHET WHEEL 8352660 IAW DWG NO.7521157 IN
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FREQUENTLY ASKED QUESTIONS
What is 251W4?
251W4 is a SHAFT AND RATCHET ASSEMBLY.
What parts can replace 251W4?
There are 2 known substitutes for 251W4: 7521157, 2510007521157. Substitute compatibility should be verified for your specific system.
What is the NSN for 251W4?
251W4 is cataloged in the U.S. Government catalog under NSN 3020-00-752-1157. This indicates validated use in U.S. government and defense supply chains.
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