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2HK21 — FILTER ELEMENT,FLUID

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

2HK21: FILTER ELEMENT,FLUID.

The FILTER ELEMENT,FLUID is a the manufacturer industrial component. Key specifications include body_diameter: 2.875 INCHES NOMINAL IN, style_designator: CYLINDRICAL W/ CONTAINER (RIGID), body_overall_length: 9.562 INCHES NOMINAL IN, end_item_identification: 2320-01-304-2277, media_for_which_designed: FUEL/OIL, HYDROCARBON, tapered_hole_major_diameter: 1.070 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 2940-01-359-8346, 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
2HK21
NSN: 2940-01-359-8346
FSC: 2940 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)
SPECIFICATIONS
body_diameter2.875 INCHES NOMINAL IN
style_designatorCYLINDRICAL W/ CONTAINER (RIGID)
body_overall_length9.562 INCHES NOMINAL IN
end_item_identification2320-01-304-2277
media_for_which_designedFUEL/OIL, HYDROCARBON
tapered_hole_major_diameter1.070 INCHES NOMINAL IN
NSN2940-01-359-8346
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER ELEMENT,FLUID TITLE COMPONENT PN 2HK21 MFR FILTER ELEMENT,FLUID
KEY FEATURES
•
BODY DIAMETER: 2.875 INCHES NOMINAL IN
•
BODY OVERALL LENGTH: 9.562 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CYLINDRICAL W/ CONTAINER (RIGID)
•
TAPERED HOLE MAJOR DIAMETER: 1.070 INCHES NOMINAL IN
•
MEDIA FOR WHICH DESIGNED: FUEL/OIL, HYDROCARBON
TECHNICAL CHARACTERISTICS
BODY DIAMETER2.875 INCHES NOMINAL IN
BODY OVERALL LENGTH9.562 INCHES NOMINAL IN
STYLE DESIGNATORCYLINDRICAL W/ CONTAINER (RIGID)
TAPERED HOLE MAJOR DIAMETER1.070 INCHES NOMINAL IN
MEDIA FOR WHICH DESIGNEDFUEL/OIL, HYDROCARBON
END ITEM IDENTIFICATION2320-01-304-2277
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.
2940-00-238-5551 2940-00-354-6471 2940-00-356-0884 2940-00-445-0685
SUBSTITUTES & CROSS-REFERENCES 2
CCS3Reference document
Same NSN cross-reference
Reference document — Secondary reference
C-8361Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2HK21?
2HK21 is a FILTER ELEMENT,FLUID.
What parts can replace 2HK21?
There are 2 known substitutes for 2HK21: CCS3, C-8361. Substitute compatibility should be verified for your specific system.
What is the NSN for 2HK21?
2HK21 is cataloged in the U.S. Government catalog under NSN 2940-01-359-8346. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.