The Stop Pressure Regulator, cataloged under National Stock Number 2520-00-979-8765, 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. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2520-00-979-8765 |
| Primary Part Number | 72773 |
| Item Name | Stop Pressure Regulator |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | Dressta North America Ltd |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL;0.505 IN.H;0.743 IN.DIA;CENTER GROOVE 0.144 IN.W;0.570 IN.DIA IN |
| Criticality Code Justification | FEAT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 72773 PRIMARY | Dressta North America Ltd (USA) |
| 220983 | Amz Alabama Inc. (USA) |
| Reference | Meaning |
|---|---|
| 72773 | 5/9 Secondary reference Komatsu America Corporation |
| 220983 | 5/9 Secondary reference Clark Equipment Co |
| 2039327 | 5/9 Secondary reference Eaton Corp Forestry and Construction Equipment Div Batavia Plant |
| 220983 | C/1 Advisory reference — outside the item-of-supply concept Dana Off Highway Products, Llc |
| 220983 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 220983 | 5/9 Secondary reference Vme Americas Inc Sub of Vme Group N V |
| H72773 | 5/9 Secondary reference Komatsu America Corporation |
NSN 2520-00-979-8765 is a Stop Pressure Regulator, manufactured by Dressta North America Ltd, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-00-979-8765 has 2 manufacturer part numbers on file: 72773 (Dressta North America Ltd), 220983 (Amz Alabama Inc.).
Key specifications for 72773: General Characteristics Item Description: STEEL;0.505 IN.H;0.743 IN.DIA;CENTER GROOVE 0.144 IN.W;0.570 IN.DIA IN; Criticality Code Justification: FEAT; Special Features: WEAPON SYSTEM ESSENTIAL; End Item Identification: TRUCK,FORKLIFT,DIESEL ENGINE DRIVEN,6000 LB.;ANTHONY MODEL MLT 6-2,NSN 3930003271575; 2420-66-148-7692, HMEE (HIGH MOBILITY ENGINEER EXCAVATOR) LBS. 2 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.