The Piston Pressure Reg, cataloged under National Stock Number 2520-00-980-0137, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Dressta North America Ltd. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Piston Pressure Reg |
| FSC / FSG | 2520 — Vehicular Power Transmission Components (FSG 25) |
| Manufacturers | Dressta North America Ltd (CAGE 45RP7) |
| Parameter | Value |
|---|---|
| NSN | 2520-00-980-0137 |
| Primary Part Number | 72801 |
| Item Name | Piston Pressure Reg |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | Dressta North America Ltd |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Part Number | Manufacturer |
|---|---|
| 72801 | Dressta North America Ltd (USA) |
| Reference | Meaning |
|---|---|
| 72801 | 5/9 Secondary reference Komatsu America Corporation |
| 224466 | 5/9 Secondary reference Clark Equipment Co |
| 224466 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 224466 | C/1 Advisory reference — outside the item-of-supply concept Dana Off Highway Products, Llc |
| 224466 | 3/9 Design control — primary reference Vme Americas Inc Sub of Vme Group N V |
| D72801 | 5/9 Secondary reference Komatsu America Corporation |
NSN 2520-00-980-0137 is a Piston Pressure Reg, manufactured by Dressta North America Ltd, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-00-980-0137 has 1 manufacturer part number on file: 72801 (Dressta North America Ltd).
3 possible matches (shared part number, not a government interchangeability claim): 4730-01-116-2909, 5342-01-389-1323, 5331-01-422-0707. Verify interchangeability with system specifications before substitution.
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.