The Valve,pneumatic Tank, cataloged under National Stock Number 4820-01-421-8062, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Contitech Usa, Inc Dba Veyance Technologies. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4820-01-421-8062 |
| Primary Part Number | 578-92-9-122 |
| Item Name | Valve,pneumatic Tank |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Contitech Usa, Inc Dba Veyance Technologies |
| Status | ACTIVE |
| First End Thread Direction | RIGHT-HAND |
| First End Nominal Thread Size | 0.250 INCHES IN |
| 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 |
|---|---|
| 578-92-9-122 PRIMARY | Contitech Usa, Inc Dba Veyance Technologies (USA) |
| Reference | Meaning |
|---|---|
| 578-92-9-122 | 3/9 Design control — primary reference Goodyear Tire and Rubber Co the |
NSN 4820-01-421-8062 is a Valve,pneumatic Tank, manufactured by Contitech Usa, Inc Dba Veyance Technologies, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-421-8062 has 1 manufacturer part number on file: 578-92-9-122 (Contitech Usa, Inc Dba Veyance Technologies).
Key specifications for 578-92-9-122: First End Thread Direction: RIGHT-HAND; Special Features: 18 THREADS PER IN.; INCLUDES CAP; First End Nominal Thread Size: 0.250 INCHES IN. 2 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.