The Impeller,pump,centrifugal, cataloged under National Stock Number 4320-01-384-3256, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Carver Pump Company. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-384-3256 |
| Primary Part Number | 002-11N-A02-318-9.3125IN |
| Item Name | Impeller,pump,centrifugal |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Carver Pump Company |
| Status | ACTIVE |
| Material | NICKEL ALLOY |
| 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 |
|---|---|
| N-999-6011-B-001ITEM41VM | Naval Inventory Control Point Mechanicsburg (USA) |
| 002-11N-A02-318-9.3125IN PRIMARY | Carver Pump Company (USA) |
| N-999-6011-B-002 ITEM NO. 41 | Carver Pump Company (USA) |
| 002-11N-A-02-318VM | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 002-11N-A-02-318 | 5/9 Secondary reference Carver Pump Company |
| N-999-6011-B-001ITEM41 | 5/1 Secondary reference Carver Pump Company |
| 002-11N-02-318V | C/1 Advisory reference — outside the item-of-supply concept Naval Inventory Control Point Mechanicsburg |
NSN 4320-01-384-3256 is a Impeller,pump,centrifugal, manufactured by Carver Pump Company, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-384-3256 has 4 manufacturer part numbers on file: N-999-6011-B-001ITEM41VM (Naval Inventory Control Point Mechanicsburg), 002-11N-A02-318-9.3125IN (Carver Pump Company), N-999-6011-B-002 ITEM NO. 41 (Carver Pump Company), 002-11N-A-02-318VM (Naval Inventory Control Point Mechanicsburg).
Key specifications for 002-11N-A02-318-9.3125IN: Special Features: MAGNETIC PERMEABILITY SHALL NOT EXCEED 2.0 AFTER FABRICATION; End Item Identification: PUMP CTFGL; Material: NICKEL ALLOY. 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.