The Housing,liquid Pump, cataloged under National Stock Number 4320-01-540-4223, 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. The record lists 7 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 14 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Housing,liquid Pump |
| FSC / FSG | 4320 — Power and Hand Pumps (FSG 43) |
| Manufacturers | Naval Inventory Control Point Mechanicsburg (CAGE 03950) |
| Parameter | Value |
|---|---|
| NSN | 4320-01-540-4223 |
| Primary Part Number | F-5HA476X1Q3 |
| Item Name | Housing,liquid Pump |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| F-5HA476X1Q3 | Naval Inventory Control Point Mechanicsburg (USA) |
| PL-10591-H-18 ITEM 476Q3 | Naval Inventory Control Point Mechanicsburg (USA) |
| 10591-H-18 ITEM 476Q3 | Naval Inventory Control Point Mechanicsburg (USA) |
| PL-11940-F-18 ITEM 476Q3 | Naval Inventory Control Point Mechanicsburg (USA) |
| 11940-F-18 ITEM 476Q3 | Naval Inventory Control Point Mechanicsburg (USA) |
| PL-10591-F-18 ITEM 476Q3 | Naval Inventory Control Point Mechanicsburg (USA) |
| 10579-F-18Q3 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| PL-10591-F-18 ITEM 476 | 5/9 Secondary reference U.S. Government activity |
| F-5HA476X1 | 3/1 Design control — primary reference Curtiss-Wright Electro-Mechanical Corporation Div Epd |
| 10591-H-18 ITEM 476 | 5/9 Secondary reference U.S. Government activity |
| F-5HA476X1 | 5/9 Secondary reference U.S. Government activity |
| PL-11940-F-18 ITEM 476 | 5/9 Secondary reference U.S. Government activity |
| PL-10591-F-18 ITEM 476 | 5/1 Secondary reference Curtiss-Wright Electro-Mechanical Corporation Div Epd |
| PL-10591-H-18 ITEM 476 | 5/9 Secondary reference U.S. Government activity |
| 10591-H-18 ITEM 476 | 5/1 Secondary reference Curtiss-Wright Electro-Mechanical Corporation Div Epd |
| 11940-F-18 ITEM 476 | 5/9 Secondary reference U.S. Government activity |
| PL-11940-F-18 ITEM 476 | 5/1 Secondary reference Curtiss-Wright Electro-Mechanical Corporation Div Epd |
| 11940-F-18 ITEM 476 | 5/1 Secondary reference Curtiss-Wright Electro-Mechanical Corporation Div Epd |
| 10579-F-18 | 5/9 Secondary reference U.S. Government activity |
| PL-10591-H-18 ITEM 476 | 5/1 Secondary reference Curtiss-Wright Electro-Mechanical Corporation Div Epd |
| 10579-F-18 | 5/1 Secondary reference Curtiss-Wright Electro-Mechanical Corporation Div Epd |
NSN 4320-01-540-4223 is a Housing,liquid Pump, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-540-4223 has 7 manufacturer part numbers on file: F-5HA476X1Q3 (Naval Inventory Control Point Mechanicsburg), PL-10591-H-18 ITEM 476Q3 (Naval Inventory Control Point Mechanicsburg), 10591-H-18 ITEM 476Q3 (Naval Inventory Control Point Mechanicsburg), PL-11940-F-18 ITEM 476Q3 (Naval Inventory Control Point Mechanicsburg), 11940-F-18 ITEM 476Q3 (Naval Inventory Control Point Mechanicsburg) and 2 more.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 4320-01-540-4223 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.