The Valve,lift-Check, cataloged under National Stock Number 4820-01-059-1176, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-059-1176 |
| Primary Part Number | 549-1 1-2IN |
| Item Name | Valve,lift-Check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc |
| Status | ACTIVE |
| Bonnet Type | PACKING RETAINING |
| Connection Style | STREAMLINED WITH ONE BRAZING RING (PIPE) ALL ENDS |
| Valve Operation Method | AUTOMATIC |
| Connection Type | UNTHREADED INTERNAL PIPE ALL ENDS |
| Mounting Position | HORIZONTAL OR VERTICAL |
| Flow Control Device | DISK |
| Nominal Pipe Size Accommodated | 0.500 INCHES ALL ENDS IN |
| Material | COPPER ALLOY OVERALL |
| Media for Which Designed | STEAM SINGLE RESPONSE |
| Style Designator | STRAIGHT THRU |
| Operating Pressure | 700.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 549-1 1-2IN PRIMARY | Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (USA) |
NSN 4820-01-059-1176 is a Valve,lift-Check, manufactured by Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-059-1176 has 1 cross-referenced part number: 549-1 1-2IN (Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc).
There is 1 known substitute for 4820-01-059-1176: 7510-01-070-0920. Verify interchangeability with system specifications before substitution.
Key specifications for 549-1 1-2IN: Bonnet Type: PACKING RETAINING; Connection Style: STREAMLINED WITH ONE BRAZING RING (PIPE) ALL ENDS; Valve Operation Method: AUTOMATIC; Connection Type: UNTHREADED INTERNAL PIPE ALL ENDS. 11 total characteristics are documented in the Federal Logistics Information System.