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81899 — PUMP UNIT,CENTRIFUGAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

81899: PUMP UNIT,CENTRIFUGAL.

The PUMP UNIT,CENTRIFUGAL is a the manufacturer industrial component. Key specifications include end_item_identification: P-19 FIRE TRUCK. This part is cataloged in the U.S.

Government catalog under NSN 4320-01-366-1404, 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
81899
NSN: 4320-01-366-1404
FSC: 4320 — Power and Hand Pumps
CAGE: 79218 — WATEROUS COMPANY (USA)
SPECIFICATIONS
end_item_identificationP-19 FIRE TRUCK
NSN4320-01-366-1404
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PUMP UNIT,CENTRIFUGAL TITLE COMPONENT PN 81899 MFR PUMP UNIT,CENTRIFUGAL
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESPACER SPECIAL; THIS PUMP CONSISTSOF BODY ASSY PART NUMBER 81709-5: WHICH INCLUDES,BRONZE VOLUTE BODY AND SUCCTION FITTING,IRON BEARING HOUSING,AND STEEL MOUNTING BRACKET,PART NUMBER72428; IMPELLER SHAFT ASSY PART NUMBER81710-1A: WHICH INCLUDES,17-4 STAINLESS STEEL IMPELLER SHAFT AND IMPELLER WASHER,18-8 STAINLESS STEEL NUT,AND BRONZE IMPELLER AND WEAR RINGS A
END ITEM IDENTIFICATIONP-19 FIRE TRUCK
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

No substitute or cross-reference records for this part.

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 81899?
81899 is a PUMP UNIT,CENTRIFUGAL.
What is the NSN for 81899?
81899 is cataloged in the U.S. Government catalog under NSN 4320-01-366-1404. 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.