The Pump,centrifugal, cataloged under National Stock Number 4320-01-334-3798, 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 10 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-334-3798 |
| Primary Part Number | PL-11830-F-18 DESIGN BQ3 |
| Item Name | Pump,centrifugal |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Pumping Element Operating Position | VERTICAL |
| Centrifugal Pump Impeller Quantity | 1 |
| Criticality Code Justification | ZZZY |
| Centrifugal Pump Impeller Suction Type | SINGLE |
| Operating Speed at Rated Capacity | 1200.0 REVOLUTIONS PER MINUTE AND 600.0 REVOLUTIONS PER MINUTE AND 300.0 REVOLUTIONS PER MINUTE |
| Stage Quantity | 1 |
| Media for Which Designed | WATER, SALT |
| Pump Rotation Direction | CLOCKWISE |
| Centrifugal Pump Design | MIXED FLOW |
| 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 |
|---|---|
| PL-11830-F-18 DESIGN BQ3 | Naval Inventory Control Point Mechanicsburg (USA) |
| H-16X17B500X5Q3 | Naval Inventory Control Point Mechanicsburg (USA) |
| 11830-H-18 AND PL-11830-F-18Q3 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| H-16X17B500X5 | 5/9 Secondary reference U.S. Government activity |
| PL-11830-F-18 DESIGN B | 5/1 Secondary reference Curtiss-Wright Electro-Mechanical Corporation Div Epd |
| 11830-H-18 AND PL-11830-F-18 | 5/9 Secondary reference U.S. Government activity |
| H-16X17B500X5 | 3/1 Design control — primary reference Curtiss-Wright Electro-Mechanical Corporation Div Epd |
| PL-11830-F-18 DESIGN B | 5/9 Secondary reference U.S. Government activity |
| 11830-H-18 AND PL-11830-F-18 | 5/1 Secondary reference Curtiss-Wright Electro-Mechanical Corporation Div Epd |
NSN 4320-01-334-3798 is a Pump,centrifugal, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-334-3798 has 3 manufacturer part numbers on file: PL-11830-F-18 DESIGN BQ3 (Naval Inventory Control Point Mechanicsburg), H-16X17B500X5Q3 (Naval Inventory Control Point Mechanicsburg), 11830-H-18 AND PL-11830-F-18Q3 (Naval Inventory Control Point Mechanicsburg).
Key specifications for PL-11830-F-18 DESIGN BQ3: Pumping Element Operating Position: VERTICAL; Centrifugal Pump Impeller Quantity: 1; Criticality Code Justification: ZZZY; Centrifugal Pump Impeller Suction Type: SINGLE. 10 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 4320-01-334-3798 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.