The Spider,differential, cataloged under National Stock Number 2520-01-294-8197, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Wheeler Fleet Solutions, Co.. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2520-01-294-8197 |
| Primary Part Number | 123390 |
| Item Name | Spider,differential |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | Wheeler Fleet Solutions, Co. |
| Status | ACTIVE |
| Material | IRON |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 123390 PRIMARY | Wheeler Fleet Solutions, Co. (USA) |
| Reference | Meaning |
|---|---|
| 123390 | 5/9 Secondary reference Clarklift of Cincinnati Inc Dba Clarklift of Central Oh |
| 123390 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2520-01-294-8197 is a Spider,differential, manufactured by Wheeler Fleet Solutions, Co., classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-01-294-8197 has 1 manufacturer part number on file: 123390 (Wheeler Fleet Solutions, Co.).
Key specifications for 123390: End Item Identification: STEERING AXLE; Material: IRON. 1 specification is documented in the U.S. Government catalog.
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.