The Valve,pressure Equalizing,gaseou, cataloged under National Stock Number 4820-01-163-9635, 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 16 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-163-9635 |
| Primary Part Number | TA238-037-1 |
| 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, FLAT |
| First End Thread Direction | RIGHT-HAND |
| Second End Relationship with First End | NOT IDENTICAL |
| Body Style | SINGLE CONNECTION STRAIGHT THRU |
| First End Thread Class | 2A A |
| First End Style Designator | PLAIN |
| End Connection Quantity | 2 |
| Operating Pressure | 0.5 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Second End Style Designator | BEVELED |
| Valve Venting Design Type | CLOSED SYSTEM |
| First End Connection Type | THREADED EXTERNAL TUBE |
| Surface Treatment | ANODIZE OUTSIDE |
| First End Outside Diameter Tube Accommodated | 1.000 INCHES NOMINAL IN |
| Material | ALUMINUM BODY |
| Second End Connection Type | BUTT WELD TUBE |
| Second End Outside Diameter Tube Accommodated | 1.375 INCHES NOMINAL 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 |
|---|---|
| 91729722 | Thales Sa (FRA) |
| TA238-037-1 PRIMARY | Agm Container Controls Inc Dba Agm Container Controls Inc (USA) |
| Reference | Meaning |
|---|---|
| R51236-125 | 5/2 Secondary reference U.S. Government activity |
| 5054667-1 | 7/9 Vendor item drawing reference Signals Warfare Project Manager |
NSN 4820-01-163-9635 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 4820-01-163-9635 has 2 manufacturer part numbers on file: 91729722 (Thales Sa), TA238-037-1 (Agm Container Controls Inc Dba Agm Container Controls Inc).
Key specifications for TA238-037-1: Flow Control Device: DISK, FLAT; First End Thread Direction: RIGHT-HAND; Second End Relationship with First End: NOT IDENTICAL; Body Style: SINGLE CONNECTION STRAIGHT THRU. 16 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.