The Valve,regulating,system Pressure, cataloged under National Stock Number 4820-01-546-9119, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Us Air Tool Co., Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 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 | 4820-01-546-9119 |
| Primary Part Number | 09-140 |
| Item Name | Valve,regulating,system Pressure |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Us Air Tool Co., Inc. |
| 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 |
|---|---|
| 09-140 PRIMARY | Us Air Tool Co., Inc. (USA) |
NSN 4820-01-546-9119 is a Valve,regulating,system Pressure, manufactured by Us Air Tool Co., Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-546-9119 has 1 manufacturer part number on file: 09-140 (Us Air Tool Co., Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5130-01-610-7447. Verify interchangeability with system specifications before substitution.
Key specifications for 09-140: Special Features: PART OF 53-RGK PROFESSIONAL RIVETGUN KIT; POWER REGULATOR. 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.