The Pinion Rear A,le Sp, cataloged under National Stock Number 2520-00-754-0235, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | Pinion Rear A,le Sp |
| FSC / FSG | 2520 — Vehicular Power Transmission Components (FSG 25) |
| Manufacturers | Meritor Heavy Vehicle Systems, Llc (CAGE 78500); Mack Trucks Inc Parts Opn (CAGE 76040); U S Army Tank Automotive Command Amsta-Im-Mm (CAGE 19207) |
| Parameter | Value |
|---|---|
| NSN | 2520-00-754-0235 |
| Primary Part Number | 3891C419 |
| Item Name | Pinion Rear A,le Sp |
| 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) |
| Part Number | Manufacturer |
|---|---|
| 3891C419 PRIMARY | Meritor Heavy Vehicle Systems, Llc (USA) |
| 307SP22 PRIMARY | Mack Trucks Inc Parts Opn (USA) |
| 7540235 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 395562 | 5/9 Secondary reference White Motor Corp |
| 3891C419 | 5/9 Secondary reference Corbitt Co Inc |
| 243632 | 5/9 Secondary reference Brockway Motor Trucks Div of Mack Trucks Inc |
NSN 2520-00-754-0235 is a Pinion Rear A,le Sp, manufactured by Meritor Heavy Vehicle Systems, Llc, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-00-754-0235 has 3 manufacturer part numbers on file: 3891C419 (Meritor Heavy Vehicle Systems, Llc), 307SP22 (Mack Trucks Inc Parts Opn), 7540235 (U S Army Tank Automotive Command Amsta-Im-Mm).
1 possible match (shared part number, not a government interchangeability claim): 5330-01-288-1470. 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.