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502303 — PUMP UNIT,CENTRIFUGAL

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

502303: PUMP UNIT,CENTRIFUGAL.

The PUMP UNIT,CENTRIFUGAL is a the manufacturer industrial component. Key specifications include part_name_assigned_by_controlling_agency: JRE 3G ASSEMBLY, SEMI-RUGGED, 7U G. This part is cataloged in the U.S.

Government catalog under NSN 4320-01-063-3864, 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
MRO→ MRO_GENERAL→ 502303
NSN: 4320-01-063-3864
NIINs: 010633864, 010880925, 016740998
FSC: 4320 — Power and Hand Pumps
CAGE: 04297 — LITTLE GIANT PUMP CO (USA)
SPECIFICATIONS
part_name_assigned_by_controlling_agencyJRE 3G ASSEMBLY, SEMI-RUGGED, 7U G
NSN4320-01-063-3864
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PUMP UNIT,CENTRIFUGAL TITLE COMPONENT PN 502303 MFR PUMP UNIT,CENTRIFUGAL
KEY FEATURES
•
DISCHARGE CONNECTION QUANTITY: 1
•
PHASE: SINGLE
•
INTAKE CONNECTION TYPE: THREADED EXTERNAL
•
FREQUENCY IN HERTZ: 60.0
•
INCLOSURE TYPE: FULLY INCLOSED
•
CURRENT TYPE: AC
•
PUMPING ELEMENT OPERATING POSITION: HORIZONTAL
•
PRIME MOVER POWER RATING: 0.150 HORSEPOWER
TECHNICAL CHARACTERISTICS
DISCHARGE CONNECTION QUANTITY1
PHASESINGLE
INTAKE CONNECTION TYPETHREADED EXTERNAL
FREQUENCY IN HERTZ60.0
INCLOSURE TYPEFULLY INCLOSED
CURRENT TYPEAC
PUMPING ELEMENT OPERATING POSITIONHORIZONTAL
PRIME MOVER POWER RATING0.150 HORSEPOWER
CENTRIFUGAL PUMP IMPELLER QUANTITY1
VOLTAGE IN VOLTS115.0
SUBSTITUTES & CROSS-REFERENCES 2
3E-12NDVRReference document
Same NSN cross-reference
Reference document — Secondary reference
503303Reference 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 502303?
502303 is a PUMP UNIT,CENTRIFUGAL. It is classified as a MRO (MRO_GENERAL).
What parts can replace 502303?
There are 2 known substitutes for 502303: 3E-12NDVR, 503303. Substitute compatibility should be verified for your specific system.
What is the NSN for 502303?
502303 is cataloged in the U.S. Government catalog under NSN 4320-01-063-3864. 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.