The Piston,clutch, cataloged under National Stock Number 2520-01-304-0709, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Daimler Truck North America Llc. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2520-01-304-0709 |
| Primary Part Number | 126 272 12 31 |
| Item Name | Piston,clutch |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | Daimler Truck North America Llc |
| Status | ACTIVE |
| General Characteristics Item Description | CIRCULAR BODY SHAPE WITH BORE AND PROTRUDING HUB |
| 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 |
|---|---|
| 126 272 12 31 PRIMARY | Daimler Truck North America Llc (USA) |
| Reference | Meaning |
|---|---|
| 4538742-663 | 5/9 Secondary reference Bae Systems Hagglunds Ab |
| 126 272 12 31 | 5/9 Secondary reference Daimler Ag |
| 94262-991 | 3/9 Design control — primary reference U.s. Defense Services, Inc. Dba Usds |
NSN 2520-01-304-0709 is a Piston,clutch, manufactured by Daimler Truck North America Llc, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-01-304-0709 has 1 manufacturer part number on file: 126 272 12 31 (Daimler Truck North America Llc).
Key specifications for 126 272 12 31: General Characteristics Item Description: CIRCULAR BODY SHAPE WITH BORE AND PROTRUDING HUB; End Item Identification: 2350-01-281-8324. 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.