The Impeller,fan,axial, cataloged under National Stock Number 2930-01-420-8622, is classified within Federal Supply Class 2930 (Engine Cooling System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. 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through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2930-01-420-8622 |
| Primary Part Number | 12460252 |
| Item Name | Impeller,fan,axial |
| FSC / FSG | 2930 / 29 — Engine Cooling System Components, Nonaircraft |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Mounting Hole Quantity | 8 |
| Style Designator | STRAIGHT TIP |
| Attachment Method | BOLT HOLE |
| Mounting Hole Diameter | 0.703 INCHES NOMINAL AND 0.406 INCHES NOMINAL IN |
| Diameter | 19.500 INCHES NOMINAL IN |
| Blade Quantity | 10 |
| Hub Location | CENTER |
| 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 |
|---|---|
| 12460252 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 12460252 | Ross Equipment Inc (USA) |
| Reference | Meaning |
|---|---|
| 4735-42599-103 | 3/9 Design control — primary reference Borgwarner Thermal Systems Inc. Div Thermal Systems |
| 4735-42599-103 | 5/9 Secondary reference Borgwarner Thermal Systems Inc. Div Emissions/thermal Systems |
| RCSK17560 | 5/9 Secondary reference U S Army Tank Automotive Command Amsta-Im-Mm |
| 4035-42599-103 | 5/9 Secondary reference Borgwarner Thermal Systems Inc. Div Emissions/thermal Systems |
| 2930014208622 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 4735402599-103 | 5/9 Secondary reference Borgwarner Thermal Systems Inc. Div Thermal Systems |
| 2930PL0649137 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 12460252 | 5/9 Secondary reference Am General Llc |
NSN 2930-01-420-8622 is a Impeller,fan,axial, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2930, Engine Cooling System Components, Nonaircraft. Status: active.
NSN 2930-01-420-8622 has 2 manufacturer part numbers on file: 12460252 (U S Army Tank Automotive Command Amsta-Im-Mm), 12460252 (Ross Equipment Inc).
Key specifications for 12460252: Mounting Hole Quantity: 8; Style Designator: STRAIGHT TIP; Attachment Method: BOLT HOLE; Mounting Hole Diameter: 0.703 INCHES NOMINAL AND 0.406 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.