The Transfer Transmission Assembly, cataloged under National Stock Number 2520-01-596-4580, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is American Growler Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Transfer Transmission Assembly |
| FSC / FSG | 2520 — Vehicular Power Transmission Components (FSG 25) |
| Manufacturers | American Growler Inc (CAGE 48KA3) |
| Parameter | Value |
|---|---|
| NSN | 2520-01-596-4580 |
| Primary Part Number | 43019502 |
| Item Name | Transfer Transmission Assembly |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | American Growler Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 43019502 PRIMARY | American Growler Inc (USA) |
| Reference | Meaning |
|---|---|
| 43019502 | 5/9 Secondary reference General Dynamics Ordnance and Tactical Systems, Inc. |
NSN 2520-01-596-4580 is a Transfer Transmission Assembly, manufactured by American Growler Inc, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-01-596-4580 has 1 manufacturer part number on file: 43019502 (American Growler Inc).
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.