The Valve,vacuum Regulating, cataloged under National Stock Number 4820-01-370-1899, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Standard Motor Products. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-370-1899 |
| Primary Part Number | PVS14 |
| Item Name | Valve,vacuum Regulating |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Standard Motor Products |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| PVS14 PRIMARY | Standard Motor Products (USA) |
| Reference | Meaning |
|---|---|
| D7AZ12A091-A | 5/9 Secondary reference Ford Motor Co Ford Parts and Service Div Government Part Sales |
| D7AZ12A091-A | 5/9 Secondary reference Ford Motor Company |
NSN 4820-01-370-1899 is a Valve,vacuum Regulating, manufactured by Standard Motor Products, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-370-1899 has 1 manufacturer part number on file: PVS14 (Standard Motor Products).
1 possible match (shared part number, not a government interchangeability claim): 5855-01-691-0312. Verify interchangeability with system specifications before substitution.
Key specifications for PVS14: End Item Identification: 1983 FORD TRUCK,MODEL F-350. 0 specifications are documented in the U.S. Government catalog.
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.