The Valve,gate, cataloged under National Stock Number 4820-01-467-3124, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc. Government technical data includes 18 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4820-01-467-3124 |
| Primary Part Number | 1146-083S 14 |
| Item Name | Valve,gate |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc |
| Status | ACTIVE |
| Furnished Items and Quantity | 1 GASKET AND 1 HANDWHEEL AND 2 NUT AND 1 TAILPIECE |
| Inlet Relationship with Outlet | IDENTICAL |
| Maximum Operating Temp and Media for Which Designed | 400.0 FAHRENHEIT STEAM AND 400.0 FAHRENHEIT WATER AND 300.0 FAHRENHEIT AIR DEGF |
| Operating Pressure and Type | 345.0 POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED AND 365.0 POUNDS PER SQUARE INCH (PSI) WATER MAXIMUM REQUIRED AND 375.0 POUNDS PER SQUARE INCH (PSI) AIR MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS |
| Stem Type | NONRISING |
| Connection Type | THREADED EXTERNAL TUBE |
| Material Document and Classification | ASTM-B61 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Material Document and Classification | ASTM-B164 ASSN STD SINGLE MATERIAL RESPONSE OR QQ-N-286 FED STD SINGLE MATERIAL RESPONSE SEAT |
| Material Document and Classification | ASTM-B164 ASSN STD SINGLE MATERIAL RESPONSE OR QQ-N-286 FED STD SINGLE MATERIAL RESPONSE STEM |
| Material Document and Classification | ASTM-B164 ASSN STD SINGLE MATERIAL RESPONSE DISK |
| Valve Size | 0.250 INCHES IN |
| Bonnet Type | PACKING RETAINING |
| Precious Material and Location | TAILPIECE BRAZED SILVER |
| Material | NICKEL ALLOY STEM |
| Material | NICKEL ALLOY SEAT |
| Material | NICKEL ALLOY DISK |
| Material | COPPER ALLOY 922 BODY |
| 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 |
|---|---|
| 1146-083S 14 PRIMARY | Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (USA) |
| Reference | Meaning |
|---|---|
| 803-1385714 | D/9 Drawing number reference only U.S. Government activity |
| 1146-083S .25IN | C/1 Advisory reference — outside the item-of-supply concept Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc |
NSN 4820-01-467-3124 is a Valve,gate, manufactured by Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-467-3124 has 1 manufacturer part number on file: 1146-083S 14 (Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc).
Key specifications for 1146-083S 14: Furnished Items and Quantity: 1 GASKET AND 1 HANDWHEEL AND 2 NUT AND 1 TAILPIECE; Inlet Relationship with Outlet: IDENTICAL; Maximum Operating Temp and Media for Which Designed: 400.0 FAHRENHEIT STEAM AND 400.0 FAHRENHEIT WATER AND 300.0 FAHRENHEIT AIR DEGF; Operating Pressure and Type: 345.0 POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED AND 365.0 POUNDS PER SQUARE INCH (PSI) WATER MAXIMUM REQUIRED AND 375.0 POUNDS PER SQUARE INCH (PSI) AIR MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS. 18 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.