The Shifter Fork,vehicular, cataloged under National Stock Number 2520-00-741-1973, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Am General Llc. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2520-00-741-1973 |
| Primary Part Number | 640618 |
| Item Name | Shifter Fork,vehicular |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | Am General Llc |
| Status | ACTIVE |
| Mounting Hole Size | 0.312 INCHES MINIMUM AND 0.315 INCHES MAXIMUM IN |
| Fork End Width | 0.248 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Material Document and Classification | SAE 1010 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 1020 ASSN STD SINGLE MATERIAL RESPONSE |
| 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 |
|---|---|
| 640618 | Am General Llc (USA) |
| 118186 | Am General Llc (USA) |
| 7411973 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 32P30 | 3/2 Design control — primary reference U.S. Government activity |
| 120 | 5/9 Secondary reference U.S. Government activity |
NSN 2520-00-741-1973 is a Shifter Fork,vehicular, manufactured by Am General Llc, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-00-741-1973 has 3 manufacturer part numbers on file: 640618 (Am General Llc), 118186 (Am General Llc), 7411973 (U S Army Tank Automotive Command Amsta-Im-Mm).
1 possible match (shared part number, not a government interchangeability claim): 5905-00-970-8124. Verify interchangeability with system specifications before substitution.
Key specifications for 640618: Overall Height: 2.190 INCHES NOMINAL IN; Mounting Hole Size: 0.312 INCHES MINIMUM AND 0.315 INCHES MAXIMUM IN; Fork End Width: 0.248 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN; Material Document and Classification: SAE 1010 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 1020 ASSN STD SINGLE MATERIAL RESPONSE. 5 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.