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1R249 — PUMP SUBASSEMBLY,CENTRIFUGAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1R249: PUMP SUBASSEMBLY,CENTRIFUGAL.

The PUMP SUBASSEMBLY,CENTRIFUGAL is a the manufacturer industrial component. Key specifications include major_components: MECHANICAL SEAL 1;IMPELLER 1;BEARING ASSY 1;GASKET 1;OIL AND COUPLER 1, end_item_identification: 4320-01-270-5833 CENTRIFUGAL PUMP UNIT. This part is cataloged in the U.S.

Government catalog under NSN 4320-01-270-9668, 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
1R249
NSN: 4320-01-270-9668
FSC: 4320 — Power and Hand Pumps
CAGE: 25795 — W.W. GRAINGER, INC. DIV GOVERNMENT SALES DIVISION (USA)
SPECIFICATIONS
major_componentsMECHANICAL SEAL 1;IMPELLER 1;BEARING ASSY 1;GASKET 1;OIL AND COUPLER 1
end_item_identification4320-01-270-5833 CENTRIFUGAL PUMP UNIT
NSN4320-01-270-9668
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PUMP SUBASSEMBLY,CENTRIFUGAL TITLE COMPONENT PN 1R249 MFR PUMP SUBASSEMBLY,CENTR
KEY FEATURES
•
MAJOR COMPONENTS: MECHANICAL SEAL 1;IMPELLER 1;BEARING ASSY 1;GASKET 1;OIL AND COUPLER 1
TECHNICAL CHARACTERISTICS
MAJOR COMPONENTSMECHANICAL SEAL 1;IMPELLER 1;BEARING ASSY 1;GASKET 1;OIL AND COUPLER 1
END ITEM IDENTIFICATION4320-01-270-5833 CENTRIFUGAL PUMP UNIT
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 1R249?
1R249 is a PUMP SUBASSEMBLY,CENTRIFUGAL.
What is the NSN for 1R249?
1R249 is cataloged in the U.S. Government catalog under NSN 4320-01-270-9668. 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.