The Differential,driving Axle, cataloged under National Stock Number 2520-01-331-3005, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Meritor Heavy Vehicle Systems, Llc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Differential,driving Axle |
| FSC / FSG | 2520 — Vehicular Power Transmission Components (FSG 25) |
| Manufacturers | Meritor Heavy Vehicle Systems, Llc (CAGE 78500); Meritor Industrial Products, Llc (CAGE 3D6E9) |
| Parameter | Value |
|---|---|
| NSN | 2520-01-331-3005 |
| Primary Part Number | B43200S1865456 |
| Item Name | Differential,driving Axle |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | Meritor Heavy Vehicle Systems, Llc |
| 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 |
|---|---|
| B43200S1865456 PRIMARY | Meritor Heavy Vehicle Systems, Llc (USA) |
| A28 3200L 1678 456 PRIMARY | Meritor Heavy Vehicle Systems, Llc (USA) |
| A28 3200L 1678 456 | Meritor Industrial Products, Llc (USA) |
| Reference | Meaning |
|---|---|
| A1-3200-L-1676 | 5/9 Secondary reference Meritor Heavy Vehicle Systems, Llc |
| A28-3200-L-1676 | 5/9 Secondary reference Meritor Heavy Vehicle Systems, Llc |
NSN 2520-01-331-3005 is a Differential,driving Axle, manufactured by Meritor Heavy Vehicle Systems, Llc, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-01-331-3005 has 3 manufacturer part numbers on file: B43200S1865456 (Meritor Heavy Vehicle Systems, Llc), A28 3200L 1678 456 (Meritor Heavy Vehicle Systems, Llc), A28 3200L 1678 456 (Meritor Industrial Products, Llc).
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.