The Power Takeoff,transmission, cataloged under National Stock Number 2520-00-774-0792, 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 18 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 2520-00-774-0792 |
| Primary Part Number | 7740792 |
| Item Name | Power Takeoff,transmission |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Reverse Speed Quantity | 1 |
| Keyway Depth | 0.179 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN |
| Sae Standard Mounting Designation | REGULAR DUTY TYPE |
| Accessory Drive Unit Accommodation | NOT INCLUDED |
| Drive Gear Teeth Quantity | 18 |
| Drive Gear Teeth Pressure Angle in Deg | 20.0 |
| Sae Standard Mounting Plate Adapter | NOT INCLUDED |
| Output Shaft Drive End Type | PLAIN |
| Diameter | 1.248 INCHES MINIMUM AND 1.249 INCHES MAXIMUM IN |
| Drive End Securing Method | GROOVED |
| Drive Gear Type | SPUR |
| Forward Speed Quantity | 2 |
| Drive Gear Extension Adapter Assembly | NOT INCLUDED |
| Keyway Length | 1.562 INCHES NOMINAL IN |
| Drive Gear Pitch | 5 |
| Keyway Width | 0.311 INCHES MINIMUM AND 0.313 INCHES MAXIMUM IN |
| Output Shaft Drive End Quantity | 1 |
| Performance Type | HEAVY DUTY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 7740792 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 001948 | 3/2 Design control — primary reference U.S. Government activity |
| 001948 | 5/9 Secondary reference Spalla Inc |
NSN 2520-00-774-0792 is a Power Takeoff,transmission, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-00-774-0792 has 1 manufacturer part number on file: 7740792 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 7740792: Reverse Speed Quantity: 1; Keyway Depth: 0.179 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN; Sae Standard Mounting Designation: REGULAR DUTY TYPE; Accessory Drive Unit Accommodation: NOT INCLUDED. 18 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.
NSN 2520-00-774-0792 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.