The Pump Unit,centrifugal, cataloged under National Stock Number 4320-01-508-4982, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Howell Laboratories Inc Dba Howell Laboratories Inc. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-508-4982 |
| Primary Part Number | 7279-01 |
| Item Name | Pump Unit,centrifugal |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Howell Laboratories Inc Dba Howell Laboratories Inc |
| Status | ACTIVE |
| Phase | SINGLE |
| Intake Connection Type | THREADED INTERNAL |
| Frequency in Hertz | 60.0 |
| Pumping Element Operating Position | HORIZONTAL |
| Voltage in Volts | 230.0 |
| Pump Quantity | 1 |
| Intake Connection Thread Size and Series/type Designator | 1.000 NPT |
| Intake Connection Quantity | 1 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 7279 ASSY G501 | Howell Laboratories Inc Dba Howell Laboratories Inc (USA) |
| 7279-01 PRIMARY | Howell Laboratories Inc Dba Howell Laboratories Inc (USA) |
| Reference | Meaning |
|---|---|
| 7279 | D/9 Drawing number reference only Howell Laboratories Inc Dba Howell Laboratories Inc |
NSN 4320-01-508-4982 is a Pump Unit,centrifugal, manufactured by Howell Laboratories Inc Dba Howell Laboratories Inc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-508-4982 has 2 manufacturer part numbers on file: 7279 ASSY G501 (Howell Laboratories Inc Dba Howell Laboratories Inc), 7279-01 (Howell Laboratories Inc Dba Howell Laboratories Inc).
2 possible matches (shared part number, not a government interchangeability claim): 4320-01-508-9018, 4730-01-537-2236. Verify interchangeability with system specifications before substitution.
Key specifications for 7279-01: Phase: SINGLE; Intake Connection Type: THREADED INTERNAL; Frequency in Hertz: 60.0; Pumping Element Operating Position: HORIZONTAL. 8 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
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.