The Rotor,pump, cataloged under National Stock Number 4320-01-256-8491, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-256-8491 |
| Item Name | Rotor,pump |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| B-WK-437- 40 ITEM 16 | 5/9 Secondary reference Walz and Krenzer Inc |
| 20-69127-02 | 3/9 Design control — primary reference Walz and Krenzer Inc |
| 20-69127-02 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| B-WK-437- 40 ITEM 16 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 4320-01-256-8491 is a Rotor,pump, classified under FSC 4320, Power and Hand Pumps. Status: active.
Key specifications for 4320-01-256-8491: End Item Identification: SHIP PUMP PROVISIONING. 0 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.