The Valve,plug, cataloged under National Stock Number 4820-01-422-0441, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Flowserve Flow Control. Government technical data includes 8 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-422-0441 |
| Primary Part Number | 080MMW133GG |
| Item Name | Valve,plug |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Flowserve Flow Control |
| Status | ACTIVE |
| Furnished Items and Quantity | 1 INDICATOR |
| Flange Face Design | PLAIN ALL ENDS |
| Connection Type | FLANGE ALL ENDS |
| Material Document and Classification | ASTM A126 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Material Document and Classification | ASTM A216 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| Operating Pressure | 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Material | IRON CAST BODY |
| Material | IRON CAST FLOW CONTROL DEVICE |
| 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 |
|---|---|
| 080MMW133GG | Flowserve Flow Control (GBR) |
| STA3-0025 | Flowserve Flow Control (GBR) |
| Reference | Meaning |
|---|---|
| STA3-0025 | 3/9 Design control — primary reference Serck Audco Valves |
| 080MMW133GG | 5/9 Secondary reference Invensys Flow Control (uk) Ltd |
| STA3-0025 | 5/9 Secondary reference Invensys Flow Control (uk) Ltd |
NSN 4820-01-422-0441 is a Valve,plug, manufactured by Flowserve Flow Control, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-422-0441 has 2 manufacturer part numbers on file: 080MMW133GG (Flowserve Flow Control), STA3-0025 (Flowserve Flow Control).
Key specifications for 080MMW133GG: Furnished Items and Quantity: 1 INDICATOR; Flange Face Design: PLAIN ALL ENDS; Connection Type: FLANGE ALL ENDS; Material Document and Classification: ASTM A126 ASSN STD SINGLE MATERIAL RESPONSE BODY. 8 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.