The Parts Kit,centrifugal Pump, cataloged under National Stock Number 4320-01-290-5528, 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 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4320-01-290-5528 |
| Primary Part Number | 1W7067 |
| Item Name | Parts Kit,centrifugal Pump |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Component Quantity | 7 |
| Document Type | PARTS CATALOG |
| End Item Source | 11083 |
| Component Document Page Number | 15A A |
| Supply Items and Quantities | 2930-00-891-0984 SLINGER 1,3020-00-136-2041 GEAR HELICAL 1,3110-00-554-3232 BEARING BALL ANNULAR 1,3040-00-891-0985 SHAFT SHOULDERED 1,5310-00-570-0407 NUT PLAIN CAP 1,2930-00-849-3298 IMPELLER PUMP CENTRIFUGAL 1 |
| End Item Name | WATER PUMP ASSEMBLY |
| Nonsupply Items and Quantities | 11083 6L884 LOCK 1 |
| Document Source | 11083 |
| 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 |
|---|---|
| 1W7067 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| Reference | Meaning |
|---|---|
| 8S2581 | 5/9 Secondary reference Caterpillar Inc Div Caterpillar Defense |
NSN 4320-01-290-5528 is a Parts Kit,centrifugal Pump, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-290-5528 has 1 manufacturer part number on file: 1W7067 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 1W7067: Component Quantity: 7; Document Type: PARTS CATALOG; End Item Source: 11083; Component Document Page Number: 15A A. 8 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.