The Housing,liquid Pump, cataloged under National Stock Number 4320-01-548-3111, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 9 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-548-3111 |
| Item Name | Housing,liquid Pump |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Reference Number Differentiating Characteristics | QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Reference | Meaning |
|---|---|
| RY-166400 ITEM 1.1 | C/1 Advisory reference — outside the item-of-supply concept Curtiss-Wright Electro-Mechanical Corporation Div Epd |
| 96626301PHL1 | 3/1 Design control — primary reference Naval Inventory Control Point Mechanicsburg |
| 96626301PH | C/1 Advisory reference — outside the item-of-supply concept Curtiss-Wright Electro-Mechanical Corporation Div Epd |
| RW-166262 ITEM 1.1 | 5/9 Secondary reference U.S. Government activity |
| RY-166400 ITEM 1.1 | 5/9 Secondary reference U.S. Government activity |
| 96626301PH | 5/9 Secondary reference U.S. Government activity |
| RW-166262 ITEM 1.1 | C/1 Advisory reference — outside the item-of-supply concept Curtiss-Wright Electro-Mechanical Corporation Div Epd |
| RY-166400 ITEM 1.1L1 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| RW-166262 ITEM 1.1L1 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
NSN 4320-01-548-3111 is a Housing,liquid Pump, classified under FSC 4320, Power and Hand Pumps. Status: active.
Key specifications for 4320-01-548-3111: Criticality Code Justification: ZZZY; Part Name Assigned by Controlling Agency: CASING PUMP; Reference Number Differentiating Characteristics: QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS. 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.
NSN 4320-01-548-3111 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.