The Valve,plug, cataloged under National Stock Number 4820-01-333-1276, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Fisher Controls Co Inc. Government technical data includes 17 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-333-1276 |
| Primary Part Number | 42A3444 |
| Item Name | Valve,plug |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Fisher Controls Co Inc |
| Status | ACTIVE |
| Furnished Items and Quantity | 1 INDICATOR AND 1 HANDWHEEL AND 2 ADAPTER |
| Flange Face Design | PLAIN ALL ENDS |
| Connection Type | FLANGE ALL ENDS |
| Material Document and Classification | ASME SA216,WCB ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Material Document and Classification | ASME SA351,CF8M ASSN STD SINGLE MATERIAL RESPONSE SEAT |
| Material Document and Classification | ASTM B148 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| Material Document and Classification | ASTM B98-661 ASSN STD SINGLE MATERIAL RESPONSE STEM |
| Flow Style | THREE-WAY TWO PORT 90 DEGREE PLUG TURN |
| Operating Pressure | 75.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Maximum Operating Temp | 180.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Mounting Facility | BRACKET(S) |
| Media for Which Designed | OIL SINGLE RESPONSE |
| Material | STEEL BODY |
| Material | STEEL CORROSION RESISTING SEAT |
| Material | BRONZE FLOW CONTROL DEVICE |
| Material | COPPER ALLOY STEM |
| Valve Operation Method | MANUAL |
| 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 |
|---|---|
| 42A3444 PRIMARY | Fisher Controls Co Inc (USA) |
NSN 4820-01-333-1276 is a Valve,plug, manufactured by Fisher Controls Co Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-333-1276 has 1 manufacturer part number on file: 42A3444 (Fisher Controls Co Inc).
Key specifications for 42A3444: Furnished Items and Quantity: 1 INDICATOR AND 1 HANDWHEEL AND 2 ADAPTER; Flange Face Design: PLAIN ALL ENDS; Connection Type: FLANGE ALL ENDS; Material Document and Classification: ASME SA216,WCB ASSN STD SINGLE MATERIAL RESPONSE BODY. 17 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.