The Valve,vent, cataloged under National Stock Number 4820-01-419-6319, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Tate Andale, Llc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-419-6319 |
| Primary Part Number | 2IN 52-40F |
| Item Name | Valve,vent |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Tate Andale, Llc |
| Status | ACTIVE |
| Media for Which Designed | AIR SINGLE RESPONSE |
| Material | STEEL 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 |
|---|---|
| 2IN 52-40F PRIMARY | Tate Andale, Llc (USA) |
| Reference | Meaning |
|---|---|
| 2IN-40F-CS VENT-TERMINAL VALVE | 5/9 Secondary reference Tate Andale, Llc |
| 1600F-2IN-40X40-MESH-CS | 5/9 Secondary reference Robert H Wager Co Inc |
NSN 4820-01-419-6319 is a Valve,vent, manufactured by Tate Andale, Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-419-6319 has 1 manufacturer part number on file: 2IN 52-40F (Tate Andale, Llc).
Key specifications for 2IN 52-40F: Special Features: 2 IN. SIZE PIPE; 40X40 MESH2 IN. SIZE PIPE; 40X40 MESH IN; Media for Which Designed: AIR SINGLE RESPONSE; Material: STEEL BODY. 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.