The Pump Unit,centrifugal, cataloged under National Stock Number 4320-01-174-4093, 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 8 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4320-01-174-4093 |
| Primary Part Number | 3DNS-10Q3 |
| Item Name | Pump Unit,centrifugal |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Centrifugal Pump Impeller Quantity | 1 |
| Criticality Code Justification | ZZZY |
| Operating Speed at Rated Capacity | 1770.0 REVOLUTIONS PER MINUTE |
| Stage Quantity | 1 |
| Maximum Discharge Flow Rate | 50.0 GALLONS PER MINUTE |
| Media for Which Designed | WATER, SALT |
| Total Head | 56.000 FEET FT |
| 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 A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 3DNS-10Q3 | Naval Inventory Control Point Mechanicsburg (USA) |
| RW-164672 AND SL-13076Q3 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 3DNS-10 | 3/1 Design control — primary reference Curtiss-Wright Electro-Mechanical Corporation Div Epd |
| RW-164672 AND SL-13076 | 5/9 Secondary reference U.S. Government activity |
| 3DNS-10 | 5/9 Secondary reference U.S. Government activity |
| RW-164672 AND SL-13076 | 5/1 Secondary reference Curtiss-Wright Electro-Mechanical Corporation Div Epd |
NSN 4320-01-174-4093 is a Pump Unit,centrifugal, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-174-4093 has 2 manufacturer part numbers on file: 3DNS-10Q3 (Naval Inventory Control Point Mechanicsburg), RW-164672 AND SL-13076Q3 (Naval Inventory Control Point Mechanicsburg).
Key specifications for 3DNS-10Q3: Centrifugal Pump Impeller Quantity: 1; Criticality Code Justification: ZZZY; Operating Speed at Rated Capacity: 1770.0 REVOLUTIONS PER MINUTE; Stage Quantity: 1. 8 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.