The Shifter Fork,vehicular, cataloged under National Stock Number 2520-00-563-8155, 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. Government technical data includes 4 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 2520-00-563-8155 |
| Primary Part Number | 5638155 |
| Item Name | Shifter Fork,vehicular |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Mounting Hole Size | 1.000 INCHES MINIMUM AND 1.002 INCHES MAXIMUM IN |
| Fork End Width | 0.495 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN |
| Features Provided | CASEHARDENED PAD |
| Material | STEEL |
| 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 |
|---|---|
| 5638155 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 89-66-16 | 3/2 Design control — primary reference U.S. Government activity |
| 89-66-16 | 5/9 Secondary reference Dana Commercial Vehicle Manufacturing, Llc Dba Dana Commercial Vehicle Products |
NSN 2520-00-563-8155 is a Shifter Fork,vehicular, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-00-563-8155 has 1 manufacturer part number on file: 5638155 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 5638155: Overall Height: 7.000 INCHES NOMINAL IN; Mounting Hole Size: 1.000 INCHES MINIMUM AND 1.002 INCHES MAXIMUM IN; Fork End Width: 0.495 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN; Overall Width: 6.625 INCHES NOMINAL IN. 4 specifications are 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.