The Impeller,pump,centrifugal, cataloged under National Stock Number 4320-01-423-0764, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Sims Pump Valve Co, Inc. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 4320-01-423-0764 |
| Primary Part Number | SNS-4264-25001.11.43 |
| Item Name | Impeller,pump,centrifugal |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Sims Pump Valve Co, Inc |
| Status | ACTIVE |
| Overall Diameter | 11.430 INCHES NOMINAL IN |
| Mounting Method | KEY |
| Keyway 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 |
|---|---|
| SNS-4264-25001.11.43 PRIMARY | Sims Pump Valve Co, Inc (USA) |
| Reference | Meaning |
|---|---|
| SNS-4264 POS A | 5/1 Secondary reference Sims Pump Valve Co, Inc |
NSN 4320-01-423-0764 is a Impeller,pump,centrifugal, manufactured by Sims Pump Valve Co, Inc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-423-0764 has 1 manufacturer part number on file: SNS-4264-25001.11.43 (Sims Pump Valve Co, Inc).
2 possible matches (shared part number, not a government interchangeability claim): 4320-01-423-0768, 4320-01-423-0775. Verify interchangeability with system specifications before substitution.
Key specifications for SNS-4264-25001.11.43: Overall Diameter: 11.430 INCHES NOMINAL IN; Mounting Method: KEY; Keyway Quantity: 1; Special Features: PART OF SIMSITE SERIES SALT WATER PUMPS, MODEL EGLF-250 4180 GPM. 3 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.