The Valve,check, cataloged under National Stock Number 4820-01-198-0764, 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 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-198-0764 |
| Primary Part Number | 5021BM0250 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc |
| Status | ACTIVE |
| Material | COPPER ALLOY BODY |
| Valve Operation Method | AUTOMATIC |
| Face to Face Distance | 8.312 INCHES IN |
| Style Designator | STRAIGHT THRU FLANGED ENDS |
| Flange Shape | ROUND WITH HOLES ALL ENDS |
| Valve Size | 2.500 INCHES IN |
| Connection Type | FLANGE ALL ENDS |
| Operating Pressure | 100.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Bolt Hole Quantity | 6 ALL ENDS |
| Media for Which Designed | WATER-OIL-GAS SINGLE RESPONSE |
| Mounting Position | HORIZONTAL |
| Nominal Thickness | 0.500 INCHES ALL ENDS IN |
| Material | COPPER ALLOY FLOW CONTROL DEVICE |
| Bolt Circle Nominal Diameter | 5.000 INCHES ALL ENDS IN |
| Bolt Hole Nominal Diameter | 0.562 INCHES ALL ENDS IN |
| Flow Control Device | DISK |
| Flange Face Design | PLAIN ALL ENDS |
| Nominal Outside Diameter | 6.125 INCHES ALL ENDS IN |
| Material | NICKEL ALLOY SEAT |
| Maximum Operating Temp | 425.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 101156-2 BB PT | Service Brass and Aluminum Foundry Co, Inc. Dba Service Brass Fittings (USA) |
| 5021-2 1-2 IN BB PT1 | Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (USA) |
| 101156-2 1/2IN BB PT 1 | Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (USA) |
| 101156-2 1-2 IN BB PART 1 | Service Brass and Aluminum Foundry Co, Inc. Dba Service Brass Fittings (USA) |
| 101156 | Service Brass and Aluminum Foundry Co, Inc. Dba Service Brass Fittings (USA) |
| 5021-2 1-2IN BB PART 1 | Service Brass and Aluminum Foundry Co, Inc. Dba Service Brass Fittings (USA) |
| 5021-2 1-2IN BB | Service Brass and Aluminum Foundry Co, Inc. Dba Service Brass Fittings (USA) |
| 5021BM0250 PRIMARY | Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (USA) |
NSN 4820-01-198-0764 is a Valve,check, manufactured by Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-198-0764 has 8 cross-referenced part numbers: 101156-2 BB PT (Service Brass and Aluminum Foundry Co, Inc. Dba Service Brass Fittings), 5021-2 1-2 IN BB PT1 (Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc), 101156-2 1/2IN BB PT 1 (Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc), 101156-2 1-2 IN BB PART 1 (Service Brass and Aluminum Foundry Co, Inc. Dba Service Brass Fittings), 101156 (Service Brass and Aluminum Foundry Co, Inc. Dba Service Brass Fittings) and 3 more.
There are 8 known substitutes for 4820-01-198-0764: 4730-00-064-7588, 4130-00-966-3068, 4330-01-126-1700 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 5021BM0250: Material: COPPER ALLOY BODY; Valve Operation Method: AUTOMATIC; Face to Face Distance: 8.312 INCHES IN; Style Designator: STRAIGHT THRU FLANGED ENDS. 20 total characteristics are documented in the Federal Logistics Information System.