The Valve,pneumatic Tank, cataloged under National Stock Number 4820-01-494-3105, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Control Devices, Incorporated. The record lists 4 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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,pneumatic Tank |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Tronair Inc (CAGE 1RBA3); W. W. Grainger, Inc. Dba Grainger (CAGE 5K831); Control Devices, Incorporated (CAGE 58818) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-494-3105 |
| Primary Part Number | TV18NP |
| Item Name | Valve,pneumatic Tank |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Control Devices, Incorporated |
| 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 |
|---|---|
| H-1221 | Tronair Inc (USA) |
| 1X361 | W. W. Grainger, Inc. Dba Grainger (USA) |
| TV12 | Control Devices, Incorporated (USA) |
| TV18NP PRIMARY | Control Devices, Incorporated (USA) |
| Reference | Meaning |
|---|---|
| 1X361 | C/1 Advisory reference — outside the item-of-supply concept Control Devices, Incorporated |
NSN 4820-01-494-3105 is a Valve,pneumatic Tank, manufactured by Control Devices, Incorporated, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-494-3105 has 4 manufacturer part numbers on file: H-1221 (Tronair Inc), 1X361 (W. W. Grainger, Inc. Dba Grainger), TV12 (Control Devices, Incorporated), TV18NP (Control Devices, Incorporated).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-716-9130. 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.