The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-406-9307, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Air Techniques, Inc.. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-406-9307 |
| Primary Part Number | 49450 |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Air Techniques, 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 |
|---|---|
| 49450 PRIMARY | Air Techniques, Inc. (USA) |
| Reference | Meaning |
|---|---|
| LL-H37-5302 | 5/1 Secondary reference Naval Medical Material Support Command Detachment |
| 49107 | 5/9 Secondary reference Air Techniques, Inc. |
NSN 4820-01-406-9307 is a Valve,regulating,fluid Pressure, manufactured by Air Techniques, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-406-9307 has 1 manufacturer part number on file: 49450 (Air Techniques, Inc.).
Key specifications for 49450: Special Features: USED ON TANK AND CHASSIS ASSEMBLY; End Item Identification: PROCESSING MACHINE,RADIOGRAPHIC FILM; MODEL ALL-PRO 100; PART NO 49000. 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.