NSN 4320-01-274-0437 · NIIN 012740437 · Part number 5K21C .25HP
Gusher Pumps · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 0CAT7
Government record, cited
NSN 4320-01-274-0437 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-274-0437. Manufacturer of record part number: 5K21C .25HP.
Also searched as4320-01-274-0437 ·
4320012740437 ·
NIIN 012740437 ·
01-274-0437 ·
FSC 4320 Power and Hand Pumps · CAGE 0CAT7 · 5K21C .25HP · B-760926
Nearby stock numbers← 4320-01-274-0019 Seal Assembly, Shaft, Spring Loade
·
4320-01-274-0438 Pump Unit, Centrifugal →
Features
Pump Unit,centrifugal — FSC 4320
Prime Mover Power Rating: 0.250 HORSEPOWER
Voltage in Volts: 230.0 AND 460.0
Prime Mover Quantity: 1
Operating Speed at Rated Capacity: 3450.0 REVOLUTIONS PER MINUTE
Prime Mover Type: ELECTRIC MOTOR
2 manufacturer part numbers on file
Manufacturer of record: Gusher Pumps
Identification
NSN: 4320-01-274-0437
NIIN: 012740437
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 5K21C .25HP
Manufacturer: Gusher Pumps
General Description
The Pump Unit,centrifugal, cataloged under National Stock Number 4320-01-274-0437, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Gusher Pumps. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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Frequently Asked Questions
What is NSN 4320-01-274-0437?
NSN 4320-01-274-0437 is a Pump Unit,centrifugal, manufactured by Gusher Pumps, classified under FSC 4320, Power and Hand Pumps. Status: active.
What part numbers are listed for NSN 4320-01-274-0437?
NSN 4320-01-274-0437 has 2 manufacturer part numbers on file: B-760926 (Gusher Pumps), 5K21C .25HP (Gusher Pumps).
What are the specifications of 5K21C .25HP?
Key specifications for 5K21C .25HP: Prime Mover Power Rating: 0.250 HORSEPOWER; Voltage in Volts: 230.0 AND 460.0; Prime Mover Quantity: 1; Operating Speed at Rated Capacity: 3450.0 REVOLUTIONS PER MINUTE. 5 specifications are documented in the U.S. Government catalog.
Is NSN 4320-01-274-0437 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.