The Impeller,pump,centrifugal, cataloged under National Stock Number 4320-01-274-3708, 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. Government technical data includes 17 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-274-3708 |
| Primary Part Number | 17304P |
| Item Name | Impeller,pump,centrifugal |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Curtiss-Wright Electro-Mechanical Corporation Div Epd |
| Status | ACTIVE |
| Keyway Type | RECTANGULAR |
| Keyway Depth | 0.141 INCHES NOMINAL IN |
| Hub Bore Diameter | 1.000 INCHES NOMINAL IN |
| Hub Length | 1.875 INCHES NOMINAL IN |
| Design Type | SINGLE WIDTH |
| Overall Diameter | 7.000 INCHES NOMINAL IN |
| Mounting Method | KEY |
| Keyway Quantity | 1 |
| Hub Projection Length Beyond Wheel Side | 0.500 INCHES NOMINAL IN |
| Blade Quantity | 5 |
| Keyway Length | 1.875 INCHES NOMINAL IN |
| Hub Quantity | 1 |
| Hub Location | CENTRALLY |
| Keyway Width | 0.250 INCHES NOMINAL IN |
| Material | COPPER ALLOY |
| Rotation Direction for Which Designed | CLOCKWISE |
| Blade Type | FORWARD CURVE |
| 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 |
|---|---|
| RX-98110 LINE 7 | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| 17304P PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| 898110-6 | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| Reference | Meaning |
|---|---|
| 898110-6 | 5/9 Secondary reference U.S. Government activity |
| RX-98110 LINE 7 | 5/9 Secondary reference U.S. Government activity |
| RX-98110 | D/9 Drawing number reference only U.S. Government activity |
| 17304P | 3/9 Design control — primary reference U.S. Government activity |
NSN 4320-01-274-3708 is a Impeller,pump,centrifugal, manufactured by Curtiss-Wright Electro-Mechanical Corporation Div Epd, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-274-3708 has 3 manufacturer part numbers on file: RX-98110 LINE 7 (Curtiss-Wright Electro-Mechanical Corporation Div Epd), 17304P (Curtiss-Wright Electro-Mechanical Corporation Div Epd), 898110-6 (Curtiss-Wright Electro-Mechanical Corporation Div Epd).
Key specifications for 17304P: Keyway Type: RECTANGULAR; Keyway Depth: 0.141 INCHES NOMINAL IN; Hub Bore Diameter: 1.000 INCHES NOMINAL IN; Hub Length: 1.875 INCHES NOMINAL IN. 17 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.