The Valve,pressure Equalizing,gaseou, cataloged under National Stock Number 4820-01-115-6463, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Agm Container Controls Inc Dba Agm Container Controls Inc. Government technical data includes 15 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through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-115-6463 |
| Primary Part Number | TA770-1302 |
| Item Name | Valve,pressure Equalizing,gaseou |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Agm Container Controls Inc Dba Agm Container Controls Inc |
| Status | ACTIVE |
| Flow Control Device | DISK, DUAL |
| First End Thread Series Designator | UNS |
| First End Thread Direction | RIGHT-HAND |
| Body Style | SINGLE CONNECTION, STRAIGHT FLOW |
| First End Thread Class | 2A A |
| First End Style Designator | PLAIN |
| End Connection Quantity | 1 |
| Operating Pressure | 1.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Valve Venting Design Type | ATMOSPHERIC |
| First End Connection Type | THREADED EXTERNAL BOSS |
| Surface Treatment | ANODIZE OUTSIDE |
| Material | ALUMINUM BODY |
| Media for Which Designed | AIR |
| Valve Relief Design Type | PRESSURE AND VACUUM |
| First End Nominal Thread Size | 2.000 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 |
|---|---|
| TA770-1302 PRIMARY | Agm Container Controls Inc Dba Agm Container Controls Inc (USA) |
| 10560859 | General Dynamics Land Systems Canadacorp (CAN) |
| Reference | Meaning |
|---|---|
| 4820PL0656107 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 10130084 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 12302146 | 5/9 Secondary reference U S Army Tank Automotive Command Amsta-Im-Mm |
| 4820PL1604908 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 4820PL1849166 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| TA770-10-10-R | 5/9 Secondary reference Agm Container Controls Inc Dba Agm Container Controls Inc |
| TA770-10-10-R | 5/9 Secondary reference Arizona Gear and Mfg Co |
NSN 4820-01-115-6463 is a Valve,pressure Equalizing,gaseou, manufactured by Agm Container Controls Inc Dba Agm Container Controls Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-115-6463 has 2 manufacturer part numbers on file: TA770-1302 (Agm Container Controls Inc Dba Agm Container Controls Inc), 10560859 (General Dynamics Land Systems Canadacorp).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-147-9445. Verify interchangeability with system specifications before substitution.
Key specifications for TA770-1302: Flow Control Device: DISK, DUAL; First End Thread Series Designator: UNS; First End Thread Direction: RIGHT-HAND; Body Style: SINGLE CONNECTION, STRAIGHT FLOW. 15 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.