The Valve,pneumatic Tank, cataloged under National Stock Number 4820-00-456-1643, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Us Army Aviation and Missile Command. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Cancelled.
| Item Name | Valve,pneumatic Tank |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Us Army Aviation and Missile Command (CAGE 18876) |
| Parameter | Value |
|---|---|
| NSN | 4820-00-456-1643 |
| Primary Part Number | 10189386 |
| Item Name | Valve,pneumatic Tank |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | CANCELLED |
| Acquisition Status | CANCELLED |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 10189386 PRIMARY | Us Army Aviation and Missile Command (USA) |
| Reference | Meaning |
|---|---|
| 10055516 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 4820004561643 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| TA322 | 5/9 Secondary reference Agm Container Controls Inc Dba Agm Container Controls Inc |
| 867227-1 | 5/9 Secondary reference U.S. Government activity |
| TA322-1491 | 5/9 Secondary reference Agm Container Controls Inc Dba Agm Container Controls Inc |
| 7287150 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
NSN 4820-00-456-1643 is a Valve,pneumatic Tank, manufactured by Us Army Aviation and Missile Command, classified under FSC 4820, Valves, Nonpowered. Status: cancelled.
NSN 4820-00-456-1643 has 1 manufacturer part number on file: 10189386 (Us Army Aviation and Missile Command).
3 possible matches (shared part number, not a government interchangeability claim): 5950-00-945-3466, 5340-01-533-0779, 4820-01-678-8794. 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.
NSN 4820-00-456-1643 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
NSN 4820-00-456-1643 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.
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.