The Case Asy Differenti, cataloged under National Stock Number 2520-00-516-7501, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Mack Trucks Inc Parts Opn. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | Case Asy Differenti |
| FSC / FSG | 2520 — Vehicular Power Transmission Components (FSG 25) |
| Manufacturers | Chrysler Realty Company Llc Dba Daimler Chrysler (CAGE 12204); U S Army Tank Automotive Command Amsta-Im-Mm (CAGE 19207); Mack Trucks Inc Parts Opn (CAGE 76040); Meritor Industrial Products, Llc (CAGE 3D6E9) |
| Parameter | Value |
|---|---|
| NSN | 2520-00-516-7501 |
| Primary Part Number | 438PA14 |
| Item Name | Case Asy Differenti |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | Mack Trucks Inc Parts Opn |
| 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 |
|---|---|
| 568376 | Chrysler Realty Company Llc Dba Daimler Chrysler (USA) |
| 5167501 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 438PA14 PRIMARY | Mack Trucks Inc Parts Opn (USA) |
| A3235V204 PRIMARY | Meritor Industrial Products, Llc (USA) |
| Reference | Meaning |
|---|---|
| A3235V205 | 5/9 Secondary reference Spalla Inc |
| 666156 | 5/9 Secondary reference Sasco Inc Canadian Div |
| A3235V204 | 5/9 Secondary reference Meritor Heavy Vehicle Systems, Llc |
| 326933 | 5/9 Secondary reference White Motor Corp |
| 2029414 | C/1 Advisory reference — outside the item-of-supply concept General Motors Llc Dba General Motors Llc |
| JT10531 | 5/9 Secondary reference U.S. Government activity |
| 2029414 | 5/9 Secondary reference General Motors Corp |
| 327604 | 5/9 Secondary reference White Motor Corp |
NSN 2520-00-516-7501 is a Case Asy Differenti, manufactured by Mack Trucks Inc Parts Opn, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-00-516-7501 has 4 manufacturer part numbers on file: 568376 (Chrysler Realty Company Llc Dba Daimler Chrysler), 5167501 (U S Army Tank Automotive Command Amsta-Im-Mm), 438PA14 (Mack Trucks Inc Parts Opn), A3235V204 (Meritor Industrial Products, Llc).
1 possible match (shared part number, not a government interchangeability claim): 1075-01-013-5307. 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.