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Technical Data Sheet
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D9900403 — PUMP,CENTRIFUGAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

D9900403: PUMP,CENTRIFUGAL.

The PUMP,CENTRIFUGAL is a the manufacturer industrial component. Key specifications include end_item_identification: D9900403,CENTRIFUGAL PUMP. This part is cataloged in the U.S.

Government catalog under NSN 4320-01-282-9000, 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
D9900403
NSN: 4320-01-282-9000
FSC: 4320 — Power and Hand Pumps
CAGE: 63857 — CIRCOR NAVAL SOLUTIONS LLC DBA WARREN PUMPS (USA)
SPECIFICATIONS
end_item_identificationD9900403,CENTRIFUGAL PUMP
NSN4320-01-282-9000
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PUMP,CENTRIFUGAL TITLE COMPONENT PN D9900403 MFR PUMP,CENTRIFUGAL
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIOND9900403,CENTRIFUGAL PUMP
OTHER ITEMS IN FSC 4320 — Power and Hand Pumps
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4320-00-001-1633 4320-00-001-2628 4320-00-001-2629 4320-00-001-2630 4320-00-001-2631 4320-00-001-2632 4320-00-001-3377 4320-00-001-3384
SUBSTITUTES & CROSS-REFERENCES 1
999D0403Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is D9900403?
D9900403 is a PUMP,CENTRIFUGAL.
What parts can replace D9900403?
There is 1 known substitute for D9900403: 999D0403. Substitute compatibility should be verified for your specific system.
What is the NSN for D9900403?
D9900403 is cataloged in the U.S. Government catalog under NSN 4320-01-282-9000. 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.