The Valve,pressure Prot, cataloged under National Stock Number 4820-01-021-6065, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Federal Mogul Corp Sub Wagner Brake Moog Automotive Div. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Valve,pressure Prot |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Federal Mogul Corp Sub Wagner Brake Moog Automotive Div (CAGE 63477); Meritor Heavy Vehicle Systems, Llc (CAGE 78500); Meritor Industrial Products, Llc (CAGE 3D6E9) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-021-6065 |
| Primary Part Number | AC-80570 |
| Item Name | Valve,pressure Prot |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Federal Mogul Corp Sub Wagner Brake Moog Automotive Div |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| AC-80570 PRIMARY | Federal Mogul Corp Sub Wagner Brake Moog Automotive Div (USA) |
| AC-80570 | Meritor Heavy Vehicle Systems, Llc (USA) |
| AC-80570 | Meritor Industrial Products, Llc (USA) |
| Reference | Meaning |
|---|---|
| AC80570 | 3/2 Design control — primary reference U.S. Government activity |
| 11-91-800-19 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4820-01-021-6065 is a Valve,pressure Prot, manufactured by Federal Mogul Corp Sub Wagner Brake Moog Automotive Div, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-021-6065 has 3 manufacturer part numbers on file: AC-80570 (Federal Mogul Corp Sub Wagner Brake Moog Automotive Div), AC-80570 (Meritor Heavy Vehicle Systems, Llc), AC-80570 (Meritor Industrial Products, Llc).
No hazard code in the DLA record (HMIC N). 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.