The Housing,liquid Pump, cataloged under National Stock Number 4320-01-358-7029, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Curtiss-Wright Electro-Mechanical Corporation Div Epd. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-358-7029 |
| Primary Part Number | PL-11940-F-18 PIECE 490 |
| Item Name | Housing,liquid Pump |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Curtiss-Wright Electro-Mechanical Corporation Div Epd |
| Status | ACTIVE |
| Pump Design Control Activity | 88032 |
| Pump Model Number for Which Designed | 5X8HBX |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| F-5X8H8X490X1 | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| PL-11940-F-18 PIECE 490 PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| Reference | Meaning |
|---|---|
| 11940-F-18 | 5/1 Secondary reference Curtiss-Wright Electro-Mechanical Corporation Div Epd |
| F-5X8HBX490X1 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| F-5X8H8X490X1 | 5/9 Secondary reference U.S. Government activity |
| PL-11940-F-18 PIECE 490 | 3/9 Design control — primary reference U.S. Government activity |
| 11940-F-18 | 5/9 Secondary reference U.S. Government activity |
NSN 4320-01-358-7029 is a Housing,liquid Pump, manufactured by Curtiss-Wright Electro-Mechanical Corporation Div Epd, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-358-7029 has 2 manufacturer part numbers on file: F-5X8H8X490X1 (Curtiss-Wright Electro-Mechanical Corporation Div Epd), PL-11940-F-18 PIECE 490 (Curtiss-Wright Electro-Mechanical Corporation Div Epd).
2 possible matches (shared part number, not a government interchangeability claim): 4320-01-359-0631, 4320-01-359-0722. Verify interchangeability with system specifications before substitution.
Key specifications for PL-11940-F-18 PIECE 490: Pump Design Control Activity: 88032; Special Features: INNER CASING COVER ASSEMBLY; MATERIAL PER ASTM-A487 C1.CA-6NM OR MIL-S-16933 CLASS 1; Pump Model Number for Which Designed: 5X8HBX; End Item Identification: PUMP CENTRIFUGAL. 3 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.