The Impeller,pump,centrifugal, cataloged under National Stock Number 4320-00-360-8819, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Itt Goulds Pumps, Inc.. Government technical data includes 16 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-00-360-8819 |
| Primary Part Number | R76778-1013 |
| Item Name | Impeller,pump,centrifugal |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Itt Goulds Pumps, Inc. |
| Status | ACTIVE |
| Hub Bore Diameter | 0.750 INCHES NOMINAL IN |
| Hub Length | 0.281 INCHES NOMINAL IN |
| Design Type | SINGLE WIDTH |
| Overall Diameter | 4.750 INCHES NOMINAL IN |
| Mounting Method | THREAD |
| Thread Diameter | 0.750 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Hub Projection Length Beyond Wheel Side | 0.281 INCHES NOMINAL IN |
| Blade Quantity | 5 |
| Hub Quantity | 1 |
| Hub Location | FRONT SIDE |
| Screw Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Material | STEEL |
| Thread Quantity | 10 PER INCH |
| Rotation Direction for Which Designed | CLOCKWISE |
| 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 |
|---|---|
| R76778-1000 | Itt Goulds Pumps, Inc. (USA) |
| R76778-1013 PRIMARY | Itt Goulds Pumps, Inc. (USA) |
NSN 4320-00-360-8819 is a Impeller,pump,centrifugal, manufactured by Itt Goulds Pumps, Inc., classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-00-360-8819 has 2 manufacturer part numbers on file: R76778-1000 (Itt Goulds Pumps, Inc.), R76778-1013 (Itt Goulds Pumps, Inc.).
Key specifications for R76778-1013: Hub Bore Diameter: 0.750 INCHES NOMINAL IN; Hub Length: 0.281 INCHES NOMINAL IN; Design Type: SINGLE WIDTH; Overall Diameter: 4.750 INCHES NOMINAL IN. 16 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.