The Gear Mainshaft Driv, cataloged under National Stock Number 2520-00-700-0727, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 10 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Gear Mainshaft Driv |
| FSC / FSG | 2520 — Vehicular Power Transmission Components (FSG 25) |
| Manufacturers | U S Army Tank Automotive Command Amsta-Im-Mm (CAGE 19207); General Motors Corp (CAGE 24617) |
| Parameter | Value |
|---|---|
| NSN | 2520-00-700-0727 |
| Primary Part Number | 7000727 |
| Item Name | Gear Mainshaft Driv |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Part Number | Manufacturer |
|---|---|
| 7000727 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 2124866 | General Motors Corp (USA) |
| 2124886 | General Motors Corp (USA) |
| Reference | Meaning |
|---|---|
| 2124886 | 5/9 Secondary reference Spalla Inc |
| A3892S643 | 5/9 Secondary reference Meritor Industrial Products, Llc |
| 2124866 | C/1 Advisory reference — outside the item-of-supply concept General Motors Llc Dba General Motors Llc |
| 667177 | 5/9 Secondary reference Sasco Inc Canadian Div |
| A3892S643 | 3/9 Design control — primary reference Meritor Heavy Vehicle Systems, Llc |
| 2124866 | 5/9 Secondary reference Military Vehicles Opn General Motors Truck and Bus Group Ms 2603-02 |
| DU643 | 5/9 Secondary reference U.S. Government activity |
| 2124886 | 5/9 Secondary reference Military Vehicles Opn General Motors Truck and Bus Group Ms 2603-02 |
| 2124886 | C/1 Advisory reference — outside the item-of-supply concept General Motors Llc Dba General Motors Llc |
| TC866 | 5/9 Secondary reference U.S. Government activity |
NSN 2520-00-700-0727 is a Gear Mainshaft Driv, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-00-700-0727 has 3 manufacturer part numbers on file: 7000727 (U S Army Tank Automotive Command Amsta-Im-Mm), 2124866 (General Motors Corp), 2124886 (General Motors Corp).
Possible hazard — SDS may be required (DLA HMIC P). 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.