The Valve,check, cataloged under National Stock Number 4820-01-316-0091, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Sullair Corp. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-01-316-0091 |
| Primary Part Number | 046349 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Sullair Corp |
| Status | CANCELLED |
| Material | COPPER ALLOY FLOW CONTROL DEVICE |
| Material | COPPER ALLOY BODY |
| Media for Which Designed | WATER-OIL-GAS SECOND RESPONSE |
| Media for Which Designed | STEAM FIRST RESPONSE |
| Style Designator | STRAIGHT THRU |
| Thread Series Designator | NPT ALL ENDS |
| Nominal Thread Size | 1.500 INCHES ALL ENDS IN |
| Operating Pressure | 125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS |
| Operating Pressure | 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS |
| Maximum Operating Temp | 353.0 FAHRENHEIT FIRST RESPONSE DEGF |
| Connection Style | PLAIN, OPTIONAL END (PIPE) ALL ENDS |
| Flow Control Device | DISK |
| Valve Operation Method | AUTOMATIC |
| Mounting Position | HORIZONTAL |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Maximum Operating Temp | 150.0 FAHRENHEIT SECOND RESPONSE DEGF |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 046349 PRIMARY | Sullair Corp (USA) |
| 042857 | Sullair Corp (USA) |
| 42857 PRIMARY | Sullair Corp (USA) |
| 903 1-1/2IN | Hammond Valve Corp (USA) |
NSN 4820-01-316-0091 is a Valve,check, manufactured by Sullair Corp, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-01-316-0091 has 4 cross-referenced part numbers: 046349 (Sullair Corp), 042857 (Sullair Corp), 42857 (Sullair Corp), 903 1-1/2IN (Hammond Valve Corp).
There are 6 known substitutes for 4820-01-316-0091: 5310-00-003-6688, 3110-00-155-6779, 6105-00-338-7331 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 046349: Material: COPPER ALLOY FLOW CONTROL DEVICE; Material: COPPER ALLOY BODY; Media for Which Designed: WATER-OIL-GAS SECOND RESPONSE; Media for Which Designed: STEAM FIRST RESPONSE. 17 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-01-316-0091 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.