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03921 — PUMP,FUEL,METERING AND DISTRIBUT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

03921: PUMP,FUEL,METERING AND DISTRIBUT.

PUMP,FUEL,METERING AND DISTRIBUT. Key specifications include end_item_identification: WHITE ENGINES MODEL D2300 ENGINE. This part is cataloged in the U.S.

Government catalog under NSN 2910-01-210-2791, 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
03921
NSN: 2910-01-210-2791
FSC: 2910 — Engine Fuel System Components, Nonaircraft
CAGE: 84760 — STANADYNE CORPORATION DBA STANADYNE DIESEL SYSTEMS DIV DIESEL SYSTEMS (USA)
SPECIFICATIONS
end_item_identificationWHITE ENGINES MODEL D2300 ENGINE
NSN2910-01-210-2791
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PUMP,FUEL,METERING AND DISTRIBUT TITLE COMPONENT PN 03921 MFR PUMP,FUEL,METERING AND
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONWHITE ENGINES MODEL D2300 ENGINE
OTHER ITEMS IN FSC 2910 — Engine Fuel System Components, Nonaircraft
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2910-00-007-4802 2910-00-188-8986 2910-00-218-1262 2910-00-218-5908 2910-00-308-8652 2910-00-736-8271 2910-01-021-7915
SUBSTITUTES & CROSS-REFERENCES 1
40-3056951Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 03921?
03921 is a PUMP,FUEL,METERING AND DISTRIBUT.
What parts can replace 03921?
There is 1 known substitute for 03921: 40-3056951. Substitute compatibility should be verified for your specific system.
What is the NSN for 03921?
03921 is cataloged in the U.S. Government catalog under NSN 2910-01-210-2791. 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.