The Parts Kit,axial Piston Pump, cataloged under National Stock Number 4320-01-383-5658, 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 Corp Dba Northrop Grumman Computing Systems. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-383-5658 |
| Primary Part Number | 07A232-32D |
| Item Name | Parts Kit,axial Piston Pump |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems |
| Status | ACTIVE |
| Component Quantity | 5 |
| End Item Source | 14120 |
| End Item Name | VARIABLE DISPLACEMENT AXIAL PISTON PUMP |
| Nonsupply Items and Quantities | CYLINDER BLOCK 1, SPRING SEAT 1, CYLINDER BLOCK SPRING 1, SPRING RETAINER 1, RETAINING RING 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 |
|---|---|
| 07A232-32D | Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems (USA) |
| Reference | Meaning |
|---|---|
| 647974 | 3/9 Design control — primary reference Sauer-Sundstrand Hydro-Transmission Div |
NSN 4320-01-383-5658 is a Parts Kit,axial Piston Pump, manufactured by Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-383-5658 has 1 manufacturer part number on file: 07A232-32D (Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-383-5685. Verify interchangeability with system specifications before substitution.
Key specifications for 07A232-32D: Component Quantity: 5; End Item Source: 14120; End Item Name: VARIABLE DISPLACEMENT AXIAL PISTON PUMP; Nonsupply Items and Quantities: CYLINDER BLOCK 1, SPRING SEAT 1, CYLINDER BLOCK SPRING 1, SPRING RETAINER 1, RETAINING RING 1. 4 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.