The Valve,check, cataloged under National Stock Number 4820-01-140-8859, 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 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-01-140-8859 |
| Primary Part Number | 548T-700-112 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc |
| Status | CANCELLED |
| Mounting Position | HORIZONTAL |
| Media for Which Designed | STEAM FIRST RESPONSE |
| Thread Series Designator | NPT ALL ENDS |
| Material | COPPER ALLOY BODY |
| Style Designator | STRAIGHT THRU |
| Connection Style | PLAIN, OPTIONAL END (PIPE) ALL ENDS |
| Flow Control Device | DISK |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Maximum Operating Temp | 353.0 FAHRENHEIT FIRST RESPONSE DEGF |
| Maximum Operating Temp | 150.0 FAHRENHEIT SECOND RESPONSE DEGF |
| Valve Operation Method | AUTOMATIC |
| Operating Pressure | 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS |
| Nominal Thread Size | 1.500 INCHES ALL ENDS IN |
| Media for Which Designed | WATER-OIL-GAS SECOND RESPONSE |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Operating Pressure | 125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 544-112 | Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (USA) |
| PERS40-2091427 PIECE D12 | Naval Ship Systems Command (USA) |
| 548T-700-112 PRIMARY | Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (USA) |
| 544 1 1-2IN | Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (USA) |
| 548T 1-1/2IN | Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (USA) |
| 544 1-1/2IN | Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (USA) |
| 002744-1 | Uniflite Inc (USA) |
| 002744-1 | Sea Cure Technology, Inc (USA) |
| PERS.40 2091427 | Naval Ship Systems Command (USA) |
| 901-1 1/2IN | Hammond Valve Corp (USA) |
NSN 4820-01-140-8859 is a Valve,check, manufactured by Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-01-140-8859 has 10 cross-referenced part numbers: 544-112 (Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc), PERS40-2091427 PIECE D12 (Naval Ship Systems Command), 548T-700-112 (Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc), 544 1 1-2IN (Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc), 548T 1-1/2IN (Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc) and 5 more.
There are 3 known substitutes for 4820-01-140-8859: 5315-00-054-4112, 5930-01-315-5483, 5120-01-399-9830. Verify interchangeability with system specifications before substitution.
Key specifications for 548T-700-112: Mounting Position: HORIZONTAL; Media for Which Designed: STEAM FIRST RESPONSE; Thread Series Designator: NPT ALL ENDS; Material: COPPER ALLOY BODY. 16 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-01-140-8859 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.