The Valve,gate, cataloged under National Stock Number 4820-01-201-2300, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Kitz Corporation of America. Government technical data includes 14 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-201-2300 |
| Primary Part Number | AW150UMM |
| Item Name | Valve,gate |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Kitz Corporation of America |
| Status | ACTIVE |
| Inlet Relationship with Outlet | IDENTICAL |
| Nominal Pipe Size Accommodated | 0.500 INCHES IN |
| Stem Type | RISING |
| Criticality Code Justification | FEAT |
| Connection Type | SOCKET, WELD, PIPE |
| Valve Size | 0.500 INCHES IN |
| Features Provided | CLEANOUT POCKET |
| Bonnet Type | OUTSIDE SCREW-YOKE |
| Bonnet Attachment Method | BOLTED |
| Material | STEEL CORROSION RESISTING SEAT |
| Material | STEEL CORROSION RESISTING BODY |
| Material | STEEL CORROSION RESISTING STEM |
| Material | STEEL CORROSION RESISTING DISK |
| 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 | Y |
| Part Number | Manufacturer |
|---|---|
| AW150UMM PRIMARY | Kitz Corporation of America (USA) |
| Reference | Meaning |
|---|---|
| FIG 101X SIZE 1/2 IN | 5/9 Secondary reference Cooper Valve Co Div of Texstream |
| 101-X 1/2 IN. | 5/9 Secondary reference Cooper Valve Co Div of Texstream |
| FIG 101SW 1/2IN | 5/9 Secondary reference Cooper Valve Co Div of Texstream |
NSN 4820-01-201-2300 is a Valve,gate, manufactured by Kitz Corporation of America, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-201-2300 has 1 manufacturer part number on file: AW150UMM (Kitz Corporation of America).
Key specifications for AW150UMM: Inlet Relationship with Outlet: IDENTICAL; Nominal Pipe Size Accommodated: 0.500 INCHES IN; Stem Type: RISING; Criticality Code Justification: FEAT. 14 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.