The HEAD,FLUID FILTER is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 2940-01-586-8421, 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
RK21531
NSN:2940-01-586-8421 FSC:2940 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft CAGE:55752 — PARKER-HANNIFIN CORPORATION DBA RACOR DIVISION DIV RACOR DIVISION (USA)
SPECIFICATIONS
Part Number
RK21531
NSN
2940-01-586-8421
COMPONENT DIAGRAM
OTHER ITEMS IN FSC 2940 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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FREQUENTLY ASKED QUESTIONS
What is RK21531?
RK21531 is a HEAD,FLUID FILTER.
What parts can replace RK21531?
There is 1 known substitute for RK21531: 6HB953. Substitute compatibility should be verified for your specific system.
What is the NSN for RK21531?
RK21531 is cataloged in the U.S. Government catalog under NSN 2940-01-586-8421. This indicates validated use in U.S. government and defense supply chains.
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