The Parts Kit,pressure Regulating VA, cataloged under National Stock Number 4820-01-363-1986, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Industrial Service and Supply, Inc. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Parts Kit,pressure Regulating VA |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Industrial Service and Supply, Inc (CAGE 0Z007) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-363-1986 |
| Primary Part Number | 258154A1 |
| Item Name | Parts Kit,pressure Regulating VA |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Industrial Service and Supply, Inc |
| 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 |
|---|---|
| P91-10-3 258154A1 | Industrial Service and Supply, Inc (USA) |
| 258154A1 PRIMARY | Industrial Service and Supply, Inc (USA) |
| Reference | Meaning |
|---|---|
| P91-10-3 258154A1 | 5/9 Secondary reference Elsag Bailey Inc |
| 258154-1 | 5/9 Secondary reference Elsag Bailey Inc |
| 258154A1 | 5/9 Secondary reference Elsag Bailey Inc |
NSN 4820-01-363-1986 is a Parts Kit,pressure Regulating VA, manufactured by Industrial Service and Supply, Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-363-1986 has 2 manufacturer part numbers on file: P91-10-3 258154A1 (Industrial Service and Supply, Inc), 258154A1 (Industrial Service and Supply, Inc).
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.