The Valve,vent, cataloged under National Stock Number 4820-01-349-3820, 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 5 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-349-3820 |
| Primary Part Number | 0142112300 |
| Item Name | Valve,vent |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Tate Andale, Llc |
| Status | ACTIVE |
| Style Designator | STRAIGHT THRU |
| Nominal Outside Diameter | 3.875 INCHES FIRST END IN |
| Media for Which Designed | FUEL/OIL, HYDROCARBON SINGLE RESPONSE |
| Material | BRONZE OVERALL |
| Raised Face Nominal Height | 2.312 INCHES SECOND END 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 |
|---|---|
| 0142112300 PRIMARY | Tate Andale, Llc (USA) |
| 52-40S 1 1/2 INCH BRONZE | Tate Andale, Llc (USA) |
NSN 4820-01-349-3820 is a Valve,vent, manufactured by Tate Andale, Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-349-3820 has 2 manufacturer part numbers on file: 0142112300 (Tate Andale, Llc), 52-40S 1 1/2 INCH BRONZE (Tate Andale, Llc).
Key specifications for 0142112300: Style Designator: STRAIGHT THRU; Nominal Outside Diameter: 3.875 INCHES FIRST END IN; Special Features: WITHOUT COVER; 3.5 POUNDS; INCLUDES: FLAME SCREEN 1,PROTECTIVE SCREEN 1,RETAINER 1,WASHER 1,CAP SCREW 2 LBS; Media for Which Designed: FUEL/OIL, HYDROCARBON SINGLE RESPONSE. 5 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.