The Valve,plug, cataloged under National Stock Number 4820-01-280-8943, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Xomox Corp Sub of Emerson Electric Co. Government technical data includes 29 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4820-01-280-8943 |
| Primary Part Number | 986919 |
| Item Name | Valve,plug |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Xomox Corp Sub of Emerson Electric Co |
| Status | ACTIVE |
| Flange Shape | ROUND WITH HOLES FIRST END |
| Flange Shape | ROUND WITH HOLES SECOND END |
| Flange Shape | ROUND WITH HOLES THIRD END |
| Flange Face Design | RAISED STRAIGHT SECOND END |
| Flange Face Design | RAISED STRAIGHT FIRST END |
| Flange Face Design | RAISED STRAIGHT THIRD END |
| Bolt Circle Nominal Diameter | 11.750 INCHES FIRST END IN |
| Bolt Circle Nominal Diameter | 11.750 INCHES SECOND END IN |
| Bolt Circle Nominal Diameter | 11.750 INCHES THIRD END IN |
| Connection Type | FLANGE SECOND END |
| Connection Type | FLANGE FIRST END |
| Connection Type | FLANGE THIRD END |
| Bolt Hole Nominal Diameter | 0.875 INCHES THIRD END IN |
| Bolt Hole Nominal Diameter | 0.875 INCHES FIRST END IN |
| Bolt Hole Nominal Diameter | 0.875 INCHES SECOND END IN |
| Flow Style | THREE-WAY THREE PORT BOTTOM OUTLET 90 DEGREE PLUG TURN |
| Operating Pressure | 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Nominal Outside Diameter | 15.000 INCHES SECOND END IN |
| Nominal Outside Diameter | 15.000 INCHES THIRD END IN |
| Nominal Outside Diameter | 16.500 INCHES FIRST END IN |
| Bolt Hole Quantity | 8 SECOND END |
| Bolt Hole Quantity | 8 FIRST END |
| Bolt Hole Quantity | 8 THIRD END |
| Media for Which Designed | ACETYLENE SINGLE RESPONSE |
| Media for Which Designed | GAS, INERT FIRST RESPONSE |
| Material | STEEL BODY |
| Raised Face Nominal Diameter | 10.000 INCHES SECOND END IN |
| Raised Face Nominal Diameter | 10.000 INCHES FIRST END IN |
| Raised Face Nominal Diameter | 10.000 INCHES THIRD END 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 |
|---|---|
| 986919 PRIMARY | Xomox Corp Sub of Emerson Electric Co (USA) |
| Reference | Meaning |
|---|---|
| 037AX EG 8IN STEEL | 5/9 Secondary reference Xomox Corp Sub of Emerson Electric Co |
| 037AX EG 8IN | C/1 Advisory reference — outside the item-of-supply concept Xomox Corp Sub of Emerson Electric Co |
NSN 4820-01-280-8943 is a Valve,plug, manufactured by Xomox Corp Sub of Emerson Electric Co, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-280-8943 has 1 manufacturer part number on file: 986919 (Xomox Corp Sub of Emerson Electric Co).
Key specifications for 986919: Flange Shape: ROUND WITH HOLES FIRST END; Flange Shape: ROUND WITH HOLES SECOND END; Flange Shape: ROUND WITH HOLES THIRD END; Flange Face Design: RAISED STRAIGHT SECOND END. 29 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.