The Valve,flow Control, cataloged under National Stock Number 4820-01-352-9136, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Mine Safety Appliances Company. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-352-9136 |
| Primary Part Number | 479093 |
| Item Name | Valve,flow Control |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Mine Safety Appliances Company |
| Status | ACTIVE |
| Operating Pressure and Type | 40.0 POUNDS PER SQUARE INCH (PSI) AIR MAXIMUM REQUIRED LBS |
| End Connection Quantity | 2 |
| Body Material | COPPER ALLOY |
| Valve Operation Method | AUTOMATIC |
| 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 |
|---|---|
| 479093 PRIMARY | Mine Safety Appliances Company (USA) |
| Reference | Meaning |
|---|---|
| 479093 | 5/9 Secondary reference Mine Safety Appliances Company, Llc Dba M S a |
NSN 4820-01-352-9136 is a Valve,flow Control, manufactured by Mine Safety Appliances Company, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-352-9136 has 1 manufacturer part number on file: 479093 (Mine Safety Appliances Company).
Key specifications for 479093: Operating Pressure and Type: 40.0 POUNDS PER SQUARE INCH (PSI) AIR MAXIMUM REQUIRED LBS; End Connection Quantity: 2; Body Material: COPPER ALLOY; Special Features: WITH PLUG 1,BELT CLIP 1; HIGH PRESSURE; WITHOUT COUPLER ASSEMBLY. 4 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.