The Differential Case a, cataloged under National Stock Number 2520-00-339-1665, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Meritor Industrial Products, Llc. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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: Active.
| Item Name | Differential Case a |
| FSC / FSG | 2520 — Vehicular Power Transmission Components (FSG 25) |
| Manufacturers | Hme, Inc. Dba Hme Ahrens-Fox (CAGE 28158); Meritor Industrial Products, Llc (CAGE 3D6E9) |
| Parameter | Value |
|---|---|
| NSN | 2520-00-339-1665 |
| Primary Part Number | G380 |
| Item Name | Differential Case a |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | Meritor Industrial Products, Llc |
| 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 |
|---|---|
| G380 | Hme, Inc. Dba Hme Ahrens-Fox (USA) |
| G380 PRIMARY | Meritor Industrial Products, Llc (USA) |
| A1-3800U359-916 | Hme, Inc. Dba Hme Ahrens-Fox (USA) |
| Reference | Meaning |
|---|---|
| G380 | 5/9 Secondary reference Meritor Heavy Vehicle Systems, Llc |
NSN 2520-00-339-1665 is a Differential Case a, manufactured by Meritor Industrial Products, Llc, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-00-339-1665 has 3 manufacturer part numbers on file: G380 (Hme, Inc. Dba Hme Ahrens-Fox), G380 (Meritor Industrial Products, Llc), A1-3800U359-916 (Hme, Inc. Dba Hme Ahrens-Fox).
1 possible match (shared part number, not a government interchangeability claim): 3020-00-542-1252. Verify interchangeability with system specifications before substitution.
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.