The Impeller,fan,axial, cataloged under National Stock Number 2930-01-287-3147, is classified within Federal Supply Class 2930 (Engine Cooling System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Engineered Cooling Systems Inc.. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2930-01-287-3147 |
| Primary Part Number | 310-734 |
| Item Name | Impeller,fan,axial |
| FSC / FSG | 2930 / 29 — Engine Cooling System Components, Nonaircraft |
| Manufacturer | Engineered Cooling Systems Inc. |
| Status | ACTIVE |
| Mounting Hole Quantity | 3 |
| Style Designator | ROUNDED TIP |
| Attachment Method | BOLT HOLE |
| Diameter | 22.000 INCHES NOMINAL IN |
| Blade Quantity | 6 |
| Mounting Bolt Circle Diameter | 2.438 INCHES NOMINAL IN |
| Hub Location | BACK |
| Rotation Direction for Which Designed | COUNTERCLOCKWISE |
| 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 |
|---|---|
| C7-425000054 | Grove U.s. Llc Dba Grove Us Llc (USA) |
| 310-734 PRIMARY | Engineered Cooling Systems Inc. (USA) |
NSN 2930-01-287-3147 is a Impeller,fan,axial, manufactured by Engineered Cooling Systems Inc., classified under FSC 2930, Engine Cooling System Components, Nonaircraft. Status: active.
NSN 2930-01-287-3147 has 2 manufacturer part numbers on file: C7-425000054 (Grove U.s. Llc Dba Grove Us Llc), 310-734 (Engineered Cooling Systems Inc.).
Key specifications for 310-734: Mounting Hole Quantity: 3; Style Designator: ROUNDED TIP; Attachment Method: BOLT HOLE; Diameter: 22.000 INCHES NOMINAL IN. 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.