The Parts Kit,axial Piston Pump, cataloged under National Stock Number 4320-01-447-9856, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Komatsu America Corp.. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-447-9856 |
| Primary Part Number | 630742C91 |
| Item Name | Parts Kit,axial Piston Pump |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Komatsu America Corp. |
| Status | ACTIVE |
| Component Quantity | 31 |
| End Item Source | 29510 |
| End Item Name | TRACTOR CRAWLER |
| Nonsupply Items and Quantities | ROLLER BEARING 3; SWASH PLATE 1; AXIAL PISTON 9; PISTON SHOE 9; SPHERICAL WASHER 1; PIN 3; CYLINDER BLOCK 1; THRUST WASHER 1; COMPRESSION SPRING 1; LIFT LIMITER WASHER 1; SNAP 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 |
|---|---|
| 630742C91 | Komatsu America Corp. (USA) |
| Reference | Meaning |
|---|---|
| 630742C91 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 630742C91 | 3/9 Design control — primary reference Komatsu American Intl Co |
NSN 4320-01-447-9856 is a Parts Kit,axial Piston Pump, manufactured by Komatsu America Corp., classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-447-9856 has 1 manufacturer part number on file: 630742C91 (Komatsu America Corp.).
Key specifications for 630742C91: Component Quantity: 31; End Item Source: 29510; End Item Name: TRACTOR CRAWLER; Nonsupply Items and Quantities: ROLLER BEARING 3; SWASH PLATE 1; AXIAL PISTON 9; PISTON SHOE 9; SPHERICAL WASHER 1; PIN 3; CYLINDER BLOCK 1; THRUST WASHER 1; COMPRESSION SPRING 1; LIFT LIMITER WASHER 1; SNAP 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.