The Valve,gate, cataloged under National Stock Number 4820-01-340-0412, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Manufacturers Standardization Society of the Valve and Fittings Industry Inc. Government technical data includes 15 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-340-0412 |
| Primary Part Number | TY2 CL150 1.25IN |
| Item Name | Valve,gate |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Manufacturers Standardization Society of the Valve and Fittings Industry Inc |
| Status | ACTIVE |
| Inlet Relationship with Outlet | IDENTICAL |
| Operating Pressure and Type | 150.0 POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED AND 300.0 POUNDS PER SQUARE INCH (PSI) WATER AND OTHER LIQUIDS MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS |
| Stem Type | RISING |
| Connection Type | SOLDER, TUBE |
| Nominal Outside Diameter Tube Accommodated | 1.625 INCHES IN |
| Valve Size | 1.250 INCHES IN |
| Bonnet Type | INSIDE SCREW |
| Specification/standard Data | 81348-WW-V-54 GOVERNMENT SPECIFICATION |
| Nondefinitive Spec/std Data | 2 TYPE AND B CLASS AND 3 STYLE |
| Bonnet Attachment Method | UNION |
| Material | COPPER ALLOY 694 STEM |
| Material | COPPER ALLOY 836 DISK |
| Material | COPPER ALLOY 836 BODY |
| Material | COPPER ALLOY 836 SEAT |
| 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 |
|---|---|
| TY2 CL150 1.25IN PRIMARY | Manufacturers Standardization Society of the Valve and Fittings Industry Inc (USA) |
| Reference | Meaning |
|---|---|
| MSS SP-80 | 3/1 Design control — primary reference Manufacturers Standardization Society of the Valve and Fittings Industry Inc |
| WW-V-54 | 4/1 Identification reference U.S. Government activity |
| 3080SJ 1.25IN | 3/9 Design control — primary reference Grinnell Corp Grinnell Supply Sales Div Sub of Tyco Laboratories Inc |
| 3080SJ 1.25IN | C/1 Advisory reference — outside the item-of-supply concept Itt Fluid Technology Corp Itt Engineered Valves Div |
NSN 4820-01-340-0412 is a Valve,gate, manufactured by Manufacturers Standardization Society of the Valve and Fittings Industry Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-340-0412 has 1 manufacturer part number on file: TY2 CL150 1.25IN (Manufacturers Standardization Society of the Valve and Fittings Industry Inc).
Key specifications for TY2 CL150 1.25IN: Inlet Relationship with Outlet: IDENTICAL; Operating Pressure and Type: 150.0 POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED AND 300.0 POUNDS PER SQUARE INCH (PSI) WATER AND OTHER LIQUIDS MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS; Stem Type: RISING; Connection Type: SOLDER, TUBE. 15 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.