The Valve,vent, cataloged under National Stock Number 4820-01-295-7054, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Avaho Acquisition Corp Dba Impac. Government technical data includes 3 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. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-295-7054 |
| Primary Part Number | 3227-23 |
| Item Name | Valve,vent |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Avaho Acquisition Corp Dba Impac |
| Status | ACTIVE |
| Connection Type | UNTHREADED INTERNAL TUBE ALL ENDS |
| Nominal Outside Diameter Tube Accommodated | 0.375 INCHES ALL ENDS IN |
| Material | COPPER ALLOY BODY |
| 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 |
|---|---|
| 3227-23 PRIMARY | Avaho Acquisition Corp Dba Impac (USA) |
NSN 4820-01-295-7054 is a Valve,vent, manufactured by Avaho Acquisition Corp Dba Impac, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-295-7054 has 1 manufacturer part number on file: 3227-23 (Avaho Acquisition Corp Dba Impac).
2 possible matches (shared part number, not a government interchangeability claim): 2805-01-317-0793, 5305-01-389-5960. Verify interchangeability with system specifications before substitution.
Key specifications for 3227-23: Connection Type: UNTHREADED INTERNAL TUBE ALL ENDS; Nominal Outside Diameter Tube Accommodated: 0.375 INCHES ALL ENDS IN; Material: COPPER ALLOY BODY. 3 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.