The Pump Unit,centrifugal, cataloged under National Stock Number 4320-01-478-2856, 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. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-478-2856 |
| Primary Part Number | RW-173417 PUMP UNIT |
| Item Name | Pump Unit,centrifugal |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Curtiss-Wright Electro-Mechanical Corporation Div Epd |
| Status | ACTIVE |
| 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 |
|---|---|
| RW-173417 PUMP UNIT PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| Reference | Meaning |
|---|---|
| RW-173417 PUMP UNIT | 3/9 Design control — primary reference U.S. Government activity |
NSN 4320-01-478-2856 is a Pump Unit,centrifugal, manufactured by Curtiss-Wright Electro-Mechanical Corporation Div Epd, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-478-2856 has 1 manufacturer part number on file: RW-173417 PUMP UNIT (Curtiss-Wright Electro-Mechanical Corporation Div Epd).
Key specifications for RW-173417 PUMP UNIT: Special Features: VERY DETAILED INFORMATION AVAILABLE AT WWW.FLOWSERVE.COM; Part Name Assigned by Controlling Agency: INAVY: NOTHING LISTED PC 34; End Item Identification: PUMP UNIT CTFGL 3000GPM 49 PSI 1785RPM RPM. 0 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.