The Shaft,axle,automotive, cataloged under National Stock Number 2520-00-454-9686, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Microtest Gear Co. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Shaft,axle,automotive |
| FSC / FSG | 2520 — Vehicular Power Transmission Components (FSG 25) |
| Manufacturers | Microtest Gear Co (CAGE 79820); Alta Mira Corp (CAGE 06EB9) |
| Parameter | Value |
|---|---|
| NSN | 2520-00-454-9686 |
| Primary Part Number | 3653F |
| Item Name | Shaft,axle,automotive |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | Microtest Gear Co |
| 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 |
|---|---|
| 3653F | Microtest Gear Co (USA) |
| 44-9322 | Alta Mira Corp (USA) |
| Reference | Meaning |
|---|---|
| 843670 | 5/9 Secondary reference Diamond Reo Truck Co |
| 344296 | 5/9 Secondary reference Brockway Motor Trucks Div of Mack Trucks Inc |
| 3202D2734 | 5/9 Secondary reference Meritor Heavy Vehicle Systems, Llc |
| 5056D4 | 3/9 Design control — primary reference White Motor Corp |
| 921 | 5/9 Secondary reference Mitts and Merrill Inc |
NSN 2520-00-454-9686 is a Shaft,axle,automotive, manufactured by Microtest Gear Co, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-00-454-9686 has 2 manufacturer part numbers on file: 3653F (Microtest Gear Co), 44-9322 (Alta Mira Corp).
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.