The Impeller,pump,centrifugal, cataloged under National Stock Number 4320-01-062-6702, 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 2 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4320-01-062-6702 |
| Primary Part Number | 11279-F-18 REV. A |
| 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 | 0.095 INCHES NOMINAL IN |
| Hub Bore Diameter | 1.940 INCHES NOMINAL AND 4.880 INCHES NOMINAL IN |
| Hub Length | 3.000 INCHES NOMINAL AND 1.250 INCHES NOMINAL IN |
| Design Type | SINGLE WIDTH |
| Overall Diameter | 12.880 INCHES NOMINAL IN |
| Mounting Method | KEY |
| Keyway Quantity | 1 |
| Hub Projection Length Beyond Wheel Side | 3.375 INCHES NOMINAL AND 2.005 INCHES NOMINAL IN |
| Blade Quantity | 5 |
| Keyway Length | 3.500 INCHES NOMINAL IN |
| Hub Quantity | 2 |
| Hub Location | BACK SIDE AND FRONT SIDE |
| Keyway Width | 0.190 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING |
| Rotation Direction for Which Designed | COUNTERCLOCKWISE |
| Blade Type | BACKWARD 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 |
|---|---|
| 11279-F-18 REV. A PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| PL-11277-F-18IT462 | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| Reference | Meaning |
|---|---|
| PL-11277-F-18IT462 | 5/9 Secondary reference U.S. Government activity |
| F-6X13B462X1 | 5/9 Secondary reference Curtiss-Wright Electro-Mechanical Corporation Div Epd |
| 11279-D-18 | 5/9 Secondary reference Curtiss-Wright Electro-Mechanical Corporation Div Epd |
| F-6X13B462X1 | 3/9 Design control — primary reference U.S. Government activity |
| 112179-F-18 | D/9 Drawing number reference only U.S. Government activity |
| 11279-D-18 REV A | 5/9 Secondary reference Curtiss-Wright Electro-Mechanical Corporation Div Epd |
NSN 4320-01-062-6702 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 4320-01-062-6702 has 2 manufacturer part numbers on file: 11279-F-18 REV. A (Curtiss-Wright Electro-Mechanical Corporation Div Epd), PL-11277-F-18IT462 (Curtiss-Wright Electro-Mechanical Corporation Div Epd).
Key specifications for 11279-F-18 REV. A: Keyway Type: RECTANGULAR; Keyway Depth: 0.095 INCHES NOMINAL IN; Hub Bore Diameter: 1.940 INCHES NOMINAL AND 4.880 INCHES NOMINAL IN; Hub Length: 3.000 INCHES NOMINAL AND 1.250 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.