The Valve,vacuum Regulating, cataloged under National Stock Number 4820-01-210-7175, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Edwards Vacuum Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Valve,vacuum Regulating |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Edwards Vacuum Llc (CAGE 21268) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-210-7175 |
| Primary Part Number | 11608-10201 3 INCH |
| Item Name | Valve,vacuum Regulating |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Edwards Vacuum Llc |
| 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 |
|---|---|
| 11608-10201 3 INCH PRIMARY | Edwards Vacuum Llc (USA) |
| Reference | Meaning |
|---|---|
| D11608-40201 | D/9 Drawing number reference only Edwards Vacuum Llc |
NSN 4820-01-210-7175 is a Valve,vacuum Regulating, manufactured by Edwards Vacuum Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-210-7175 has 1 manufacturer part number on file: 11608-10201 3 INCH (Edwards Vacuum Llc).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-210-8842. Verify interchangeability with system specifications before substitution.
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.