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R403R — PUMP SUBASSEMBLY,CENTRIFUGAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

R403R: PUMP SUBASSEMBLY,CENTRIFUGAL.

The PUMP SUBASSEMBLY,CENTRIFUGAL is a the manufacturer industrial component. Key specifications include overall_length: 50.500 INCHES NOMINAL IN, overall_diameter: 17.000 INCHES NOMINAL IN, end_item_identification: CENTRIFUGAL PUMP,WARREN PUMP CORP,MODEL 12DBV18. This part is cataloged in the U.S.

Government catalog under NSN 4320-01-249-1491, 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
R403R
NSN: 4320-01-249-1491
FSC: 4320 — Power and Hand Pumps
CAGE: 63857 — CIRCOR NAVAL SOLUTIONS LLC DBA WARREN PUMPS (USA)
SPECIFICATIONS
overall_length50.500 INCHES NOMINAL IN
overall_diameter17.000 INCHES NOMINAL IN
end_item_identificationCENTRIFUGAL PUMP,WARREN PUMP CORP,MODEL 12DBV18
NSN4320-01-249-1491
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PUMP SUBASSEMBLY,CENTRIFUGAL TITLE COMPONENT PN R403R MFR PUMP SUBASSEMBLY,CENTR
KEY FEATURES
•
OVERALL DIAMETER: 17.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER17.000 INCHES NOMINAL IN
OVERALL LENGTH50.500 INCHES NOMINAL IN
END ITEM IDENTIFICATIONCENTRIFUGAL PUMP,WARREN PUMP CORP,MODEL 12DBV18
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 R403R?
R403R is a PUMP SUBASSEMBLY,CENTRIFUGAL.
What is the NSN for R403R?
R403R is cataloged in the U.S. Government catalog under NSN 4320-01-249-1491. 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.