The Housing,liquid Pump, cataloged under National Stock Number 4320-01-222-6340, 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 5 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-222-6340 |
| Primary Part Number | 260663-09Q3 |
| 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 |
| Pump Design Control Activity | 93232 |
| Pump Model Number for Which Designed | 3UNRV-10 |
| Material | COPPER ALLOY |
| Reference Number Differentiating Characteristics | ITEMS THAT SUPPORT A LEVEL I OR SUBSAFE CRITICAL SYSTEM/COMPONENT THAT HAS UNDERGONE QUALITY ASSURANCE DURING THE ACQUISITION PROCESS AND REQUIRES OBJECTIVE QUALITY EVIDENCE (OQE) TRACEABLE TO PERMANENT MARKING ON THE MATERIAL |
| 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 |
|---|---|
| 260663-09Q3 | Naval Inventory Control Point Mechanicsburg (USA) |
| SL-11691 PIECE 1BQ3 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 260663-09 | 5/9 Secondary reference U.S. Government activity |
| SL-11691 PIECE 1B | 5/1 Secondary reference Curtiss-Wright Electro-Mechanical Corporation Div Epd |
| 260663-09 | 3/1 Design control — primary reference Curtiss-Wright Electro-Mechanical Corporation Div Epd |
| SL-11691 PIECE 1B | 5/9 Secondary reference U.S. Government activity |
NSN 4320-01-222-6340 is a Housing,liquid Pump, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-222-6340 has 2 manufacturer part numbers on file: 260663-09Q3 (Naval Inventory Control Point Mechanicsburg), SL-11691 PIECE 1BQ3 (Naval Inventory Control Point Mechanicsburg).
Key specifications for 260663-09Q3: Criticality Code Justification: ZZZY; Pump Design Control Activity: 93232; Pump Model Number for Which Designed: 3UNRV-10; Material: COPPER ALLOY. 5 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 4320-01-222-6340 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.