The Impeller,pump,centrifugal, cataloged under National Stock Number 4320-01-375-6338, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-375-6338 |
| Primary Part Number | 66910170-9 |
| Item Name | Impeller,pump,centrifugal |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Hub Quantity | 1 |
| Blade Type | STRAIGHT |
| 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 |
|---|---|
| 66910170-9 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| 66910170 | D/9 Drawing number reference only Northrop Grumman Systems Corporation |
NSN 4320-01-375-6338 is a Impeller,pump,centrifugal, manufactured by Northrop Grumman Systems Corporation, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-375-6338 has 1 manufacturer part number on file: 66910170-9 (Northrop Grumman Systems Corporation).
Key specifications for 66910170-9: Hub Quantity: 1; End Item Identification: RECEIVER TRAN,LITTON CO;W/S AIRCRAFT HORNET F/A; Blade Type: STRAIGHT. 2 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.