The Housing,liquid Pump, cataloged under National Stock Number 4320-01-400-3353, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4320-01-400-3353 |
| Primary Part Number | 803-6962399 ITEM 41QA |
| Item Name | Housing,liquid Pump |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Reference Number Differentiating Characteristics | QUALITY ASSURANCE TESTED FOR SURFFACE OR SUBMARINE APPLICATION |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 803-6962399 ITEM 41QA | Naval Inventory Control Point Mechanicsburg (USA) |
| 803-6962399 REV C ITEM 41 | Naval Sea Systems Command (USA) |
| 6962399-41QA | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 6962399-41 | 3/1 Design control — primary reference Naval Sea Systems Command |
| 803-6962399 ITEM 41 | 5/1 Secondary reference Naval Sea Systems Command |
NSN 4320-01-400-3353 is a Housing,liquid Pump, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-400-3353 has 3 manufacturer part numbers on file: 803-6962399 ITEM 41QA (Naval Inventory Control Point Mechanicsburg), 803-6962399 REV C ITEM 41 (Naval Sea Systems Command), 6962399-41QA (Naval Inventory Control Point Mechanicsburg).
Key specifications for 803-6962399 ITEM 41QA: Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: QUALITY ASSURANCE TESTED FOR SURFFACE OR SUBMARINE APPLICATION. 2 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.