The Valve,check, cataloged under National Stock Number 4820-01-646-8828, 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 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-646-8828 |
| Primary Part Number | 509-700-112 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc |
| Status | ACTIVE |
| Valve Operation Method | AUTOMATIC |
| Material Document and Classification | ASTM B62 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Face to Face Distance | 4.00 INCHES IN |
| Material | COPPER ALLOY BODY |
| Thread Series Designator | NPT ALL ENDS |
| Connection Style | PLAIN, OPTIONAL END (PIPE) ALL ENDS |
| Media for Which Designed | WATER-OIL-GAS SINGLE RESPONSE |
| Style Designator | STRAIGHT THRU |
| Maximum Operating Temp | 406.00 FAHRENHEIT SINGLE RESPONSE DEGF |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Nominal Pipe Size Accommodated | 1.50 INCHES ALL ENDS IN |
| Valve Size | 1.50 INCHES IN |
| Flow Control Device | DISK |
| Nominal Thread Size | 1.50 INCHES ALL ENDS IN |
| Operating Pressure | 200.00 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 509-112 | Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (USA) |
| 4708K57 | Mcmaster-Carr Supply Co (USA) |
| 509-700-112 PRIMARY | Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (USA) |
NSN 4820-01-646-8828 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 4820-01-646-8828 has 3 cross-referenced part numbers: 509-112 (Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc), 4708K57 (Mcmaster-Carr Supply Co), 509-700-112 (Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc).
There are 4 known substitutes for 4820-01-646-8828: 6740-00-006-4198, 3110-00-100-0317, 5962-00-762-9170 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 509-700-112: Valve Operation Method: AUTOMATIC; Material Document and Classification: ASTM B62 ASSN STD SINGLE MATERIAL RESPONSE BODY; Face to Face Distance: 4.00 INCHES IN; Material: COPPER ALLOY BODY. 16 total characteristics are documented in the Federal Logistics Information System.