The Valve,pressure Equalizing,gaseou, cataloged under National Stock Number 4820-01-121-1814, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4820-01-121-1814 |
| Primary Part Number | 9301839 |
| Item Name | Valve,pressure Equalizing,gaseou |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate |
| Status | ACTIVE |
| End Connection Quantity | 1 |
| Valve Venting Design Type | ATMOSPHERIC |
| Surface Treatment | ANODIZE OUTSIDE |
| Material | ALUMINUM ALLOY BODY |
| Furnished Items | MANUAL UNLOADER ON VACUUM SIDE AND NUT |
| 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 |
|---|---|
| 9301839 PRIMARY | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA) |
| TA316 PRIMARY | Agm Container Controls Inc Dba Agm Container Controls Inc (USA) |
| 30V-06-0066-060 | Vipac Engineers & Scientists Ltd (AUS) |
| Reference | Meaning |
|---|---|
| 13161006-1 | 7/2 Vendor item drawing reference Us Army Aviation and Missile Command |
| 5166461 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 4820-01-121-1814 is a Valve,pressure Equalizing,gaseou, manufactured by Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-121-1814 has 3 manufacturer part numbers on file: 9301839 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate), TA316 (Agm Container Controls Inc Dba Agm Container Controls Inc), 30V-06-0066-060 (Vipac Engineers & Scientists Ltd).
Key specifications for 9301839: End Connection Quantity: 1; Valve Venting Design Type: ATMOSPHERIC; Surface Treatment: ANODIZE OUTSIDE; Material: ALUMINUM ALLOY BODY. 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.