The Valve,vent, cataloged under National Stock Number 4820-01-529-4680, 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 12 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 | 4820-01-529-4680 |
| Primary Part Number | 0202105300 |
| Item Name | Valve,vent |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Tate Andale, Llc |
| Status | ACTIVE |
| Flange Shape | ROUND WITH HOLES FIRST END |
| Flange Face Design | PLAIN FIRST END |
| Connection Type | FLANGE FIRST END |
| Style Designator | STRAIGHT THRU |
| Material Document and Classification | ASTM B62 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Material Document and Classification | COPPER - COMMERCIAL MFR REF SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| Valve Size | 2.000 INCHES IN |
| Nominal Outside Diameter | 6.000 INCHES FIRST END IN |
| Face to Face Distance | 5.500 INCHES IN |
| Media for Which Designed | AIR SINGLE RESPONSE |
| Material | COPPER FLOW CONTROL DEVICE |
| Material | COPPER ALLOY 836 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 |
|---|---|
| 0202105300 PRIMARY | Tate Andale, Llc (USA) |
| 52-25F 2IN 3-020/3-020-M20 | Tate Andale, Llc (USA) |
NSN 4820-01-529-4680 is a Valve,vent, manufactured by Tate Andale, Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-529-4680 has 2 manufacturer part numbers on file: 0202105300 (Tate Andale, Llc), 52-25F 2IN 3-020/3-020-M20 (Tate Andale, Llc).
Key specifications for 0202105300: Flange Shape: ROUND WITH HOLES FIRST END; Flange Face Design: PLAIN FIRST END; Connection Type: FLANGE FIRST END; Style Designator: STRAIGHT THRU. 12 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.