The Pinion Front A,le S, cataloged under National Stock Number 2520-00-754-0380, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. The record lists 4 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Pinion Front A,le S |
| FSC / FSG | 2520 — Vehicular Power Transmission Components (FSG 25) |
| Manufacturers | U S Army Tank Automotive Command Amsta-Im-Mm (CAGE 19207); Mack Trucks Inc Parts Opn (CAGE 76040); Meritor Heavy Vehicle Systems, Llc (CAGE 78500); Meritor Industrial Products, Llc (CAGE 3D6E9) |
| Parameter | Value |
|---|---|
| NSN | 2520-00-754-0380 |
| Primary Part Number | 7540380 |
| Item Name | Pinion Front A,le S |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| 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 |
|---|---|
| 7540380 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 307SP18 PRIMARY | Mack Trucks Inc Parts Opn (USA) |
| 3891M481 PRIMARY | Meritor Heavy Vehicle Systems, Llc (USA) |
| 3891M481 | Meritor Industrial Products, Llc (USA) |
| Reference | Meaning |
|---|---|
| 3891M481 | 5/9 Secondary reference Corbitt Co Inc |
| 394733 | 5/9 Secondary reference White Motor Corp |
| 245374 | 5/9 Secondary reference Brockway Motor Trucks Div of Mack Trucks Inc |
NSN 2520-00-754-0380 is a Pinion Front A,le S, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-00-754-0380 has 4 manufacturer part numbers on file: 7540380 (U S Army Tank Automotive Command Amsta-Im-Mm), 307SP18 (Mack Trucks Inc Parts Opn), 3891M481 (Meritor Heavy Vehicle Systems, Llc), 3891M481 (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.