The Valve,plug, cataloged under National Stock Number 4820-00-373-8014, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 18 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-373-8014 |
| Item Name | Valve,plug |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| Connection Style | FLARED (TUBE) FIRST ENDFLARED (TUBE) FIRST END |
| Connection Type | THREADED EXTERNAL TUBE FIRST ENDTHREADED EXTERNAL TUBE FIRST END |
| Nominal Outside Diameter Tube Accommodated | 0.750 INCHES FIRST END IN |
| Flow Style | TWO-WAY TWO PORT 90 DEGREE PLUG TURNTWO-WAY TWO PORT 90 DEGREE PLUG TURN |
| Operating Pressure | 50.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Features Provided | ADJUSTABLE ROTATION STOPADJUSTABLE ROTATION STOP |
| Thread Direction | RIGHT-HAND FIRST ENDRIGHT-HAND FIRST END |
| Nominal Thread Size | 1.500 INCHES FIRST END1.500 INCHES FIRST END IN |
| Seat Angle | 37.0 DEGREES FIRST END |
| Mounting Facility | THREADED FASTENERTHREADED FASTENER |
| Surface Treatment | ANODIZE |
| Media for Which Designed | FUEL/OIL, HYDROCARBON SINGLE RESPONSE |
| Thread Class | 3A FIRST END3A FIRST END A |
| Thread Quantity Per Inch | 12 FIRST END12 FIRST END |
| Material | STEEL CORROSION RESISTING STEM |
| Material | ALUMINUM ALLOY SEATALUMINUM ALLOY BODY |
| Material | STEEL CORROSION RESISTING STEMALUMINUM ALLOY SEAT |
| Thread Series Designator | UN FIRST END |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 3394770 | 5/9 Secondary reference The Boeing Company |
| 5-1050-4M4N | 3/2 Design control — primary reference U.S. Government activity |
| 3394770 | 5/9 Secondary reference U.S. Government activity |
| 5-1050-4M4N | 5/9 Secondary reference Parker-Hannifin Corporation Dba Pneutronics Div Corporate Headquarters |
NSN 4820-00-373-8014 is a Valve,plug, classified under FSC 4820, Valves, Nonpowered. Status: active.
Key specifications for 4820-00-373-8014: Connection Style: FLARED (TUBE) FIRST ENDFLARED (TUBE) FIRST END; Connection Type: THREADED EXTERNAL TUBE FIRST ENDTHREADED EXTERNAL TUBE FIRST END; Nominal Outside Diameter Tube Accommodated: 0.750 INCHES FIRST END IN; Flow Style: TWO-WAY TWO PORT 90 DEGREE PLUG TURNTWO-WAY TWO PORT 90 DEGREE PLUG TURN. 18 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.