The Extension Assembly,transfer Case, cataloged under National Stock Number 2520-01-413-1904, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Am General Llc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 2520-01-413-1904 |
| Primary Part Number | 19140 |
| Item Name | Extension Assembly,transfer Case |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | Am General Llc |
| Status | CANCELLED |
| General Characteristics Item Description | INCLUDES EXTENSION, BEARING, BUSHING, OIL SEAL |
| Acquisition Status | CANCELLED |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 19140 PRIMARY | Am General Llc (USA) |
| 0724940 | General Dynamics European, Land-Systems-Mowag Gmbh Dba Gdels (CHE) |
| 19140 PRIMARY | New Venture Gear Inc New Process Gear Div (USA) |
| 05714232 PRIMARY | Am General Llc (USA) |
| Reference | Meaning |
|---|---|
| 2520PL0767974 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 2520-01-413-1904 is a Extension Assembly,transfer Case, manufactured by Am General Llc, classified under FSC 2520, Vehicular Power Transmission Components. Status: cancelled.
NSN 2520-01-413-1904 has 4 manufacturer part numbers on file: 19140 (Am General Llc), 0724940 (General Dynamics European, Land-Systems-Mowag Gmbh Dba Gdels), 19140 (New Venture Gear Inc New Process Gear Div), 05714232 (Am General Llc).
1 possible match (shared part number, not a government interchangeability claim): 4810-01-459-6387. Verify interchangeability with system specifications before substitution.
Key specifications for 19140: General Characteristics Item Description: INCLUDES EXTENSION, BEARING, BUSHING, OIL SEAL; End Item Identification: TRUCK, VEHICLE SYSTEM, 1-1/4 TON (HMMWV). 1 specification is documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 2520-01-413-1904 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.
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.