The Gear Hoist Cylinder, cataloged under National Stock Number 2520-00-700-0645, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Heil Environmental Industries. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Gear Hoist Cylinder |
| FSC / FSG | 2520 — Vehicular Power Transmission Components (FSG 25) |
| Manufacturers | Heil Environmental Industries (CAGE 27996); U S Army Tank Automotive Command Amsta-Im-Mm (CAGE 19207); General Motors Corp (CAGE 24617) |
| Parameter | Value |
|---|---|
| NSN | 2520-00-700-0645 |
| Primary Part Number | A7A425HG |
| Item Name | Gear Hoist Cylinder |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | Heil Environmental Industries |
| 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 |
|---|---|
| A7A425HG PRIMARY | Heil Environmental Industries (USA) |
| 7000645 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 2196066 | General Motors Corp (USA) |
| Reference | Meaning |
|---|---|
| 2196066 | C/1 Advisory reference — outside the item-of-supply concept General Motors Llc Dba General Motors Llc |
| 2196066 | 5/9 Secondary reference Military Vehicles Opn General Motors Truck and Bus Group Ms 2603-02 |
NSN 2520-00-700-0645 is a Gear Hoist Cylinder, manufactured by Heil Environmental Industries, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-00-700-0645 has 3 manufacturer part numbers on file: A7A425HG (Heil Environmental Industries), 7000645 (U S Army Tank Automotive Command Amsta-Im-Mm), 2196066 (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.