The Plate,pressure,rotary Pump, cataloged under National Stock Number 4320-01-662-4804, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 1 specification, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-662-4804 |
| Primary Part Number | 438-4461 |
| Item Name | Plate,pressure,rotary Pump |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| General Characteristics Item Description | COVERS IMPELLER |
| 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 |
|---|---|
| 438-4461 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
NSN 4320-01-662-4804 is a Plate,pressure,rotary Pump, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-662-4804 has 1 manufacturer part number on file: 438-4461 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 438-4461: General Characteristics Item Description: COVERS IMPELLER; Special Features: COMPONENT OF 448-4844 PUPM GP-AUXILIARY SEA WATER; Part Name Assigned by Controlling Agency: PLATE-PORT. 1 specification is 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.