The CAGE and Cup Assemb, cataloged under National Stock Number 2520-00-353-2371, 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 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | CAGE and Cup Assemb |
| FSC / FSG | 2520 — Vehicular Power Transmission Components (FSG 25) |
| Manufacturers | Meritor Industrial Products, Llc (CAGE 3D6E9); Mack Trucks Inc Parts Opn (CAGE 76040); Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.) (CAGE 62265); General Motors Corp (CAGE 24617) |
| Parameter | Value |
|---|---|
| NSN | 2520-00-353-2371 |
| Primary Part Number | A3838S45 |
| Item Name | CAGE and Cup Assemb |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | Meritor Industrial Products, Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Part Number | Manufacturer |
|---|---|
| A3838S45 PRIMARY | Meritor Industrial Products, Llc (USA) |
| 11EJTA81 | Mack Trucks Inc Parts Opn (USA) |
| 4BLB0460 | Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.) (USA) |
| 2112139 | General Motors Corp (USA) |
| Reference | Meaning |
|---|---|
| 2112139 | 5/9 Secondary reference Military Vehicles Opn General Motors Truck and Bus Group Ms 2603-02 |
| 245376 | 5/9 Secondary reference Brockway Motor Trucks Div of Mack Trucks Inc |
| 2112139 | C/1 Advisory reference — outside the item-of-supply concept General Motors Llc Dba General Motors Llc |
| 308900 | 5/9 Secondary reference White Motor Corp |
| A3838S45 | 5/9 Secondary reference White Motor Corp |
| A3838S45 | 5/9 Secondary reference Meritor Heavy Vehicle Systems, Llc |
NSN 2520-00-353-2371 is a CAGE and Cup Assemb, manufactured by Meritor Industrial Products, Llc, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-00-353-2371 has 4 manufacturer part numbers on file: A3838S45 (Meritor Industrial Products, Llc), 11EJTA81 (Mack Trucks Inc Parts Opn), 4BLB0460 (Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.)), 2112139 (General Motors Corp).
3 possible matches (shared part number, not a government interchangeability claim): 3120-01-191-3244, 1650-01-503-4421, 1650-01-503-4445. 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.
NSN 2520-00-353-2371 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.