The Valve,check, cataloged under National Stock Number 4820-01-130-5375, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Rego Co a Marmon Group Co. Government technical data includes 13 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 | 4820-01-130-5375 |
| Primary Part Number | F-250-S |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Rego Co a Marmon Group Co |
| Status | ACTIVE |
| Material | STEEL BODY |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Mounting Position | VERTICAL |
| Flow Control Device | BALL |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Media for Which Designed | AIR FIRST RESPONSE |
| Media for Which Designed | WATER-OIL-GAS SECOND RESPONSE |
| Valve Operation Method | AUTOMATIC |
| Operating Pressure | 5000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Connection Style | PLAIN, OPTIONAL END (PIPE) ALL ENDS |
| Nominal Thread Size | 0.250 INCHES ALL ENDS IN |
| Style Designator | STRAIGHT THRU |
| Thread Series Designator | NPT ALL ENDS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| F-250-S | Rego Co a Marmon Group Co (USA) |
NSN 4820-01-130-5375 is a Valve,check, manufactured by Rego Co a Marmon Group Co, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-130-5375 has 1 cross-referenced part number: F-250-S (Rego Co a Marmon Group Co).
There is 1 known substitute for 4820-01-130-5375: 2940-00-267-2933. Verify interchangeability with system specifications before substitution.
Key specifications for F-250-S: Material: STEEL BODY; Connection Type: THREADED INTERNAL PIPE ALL ENDS; Mounting Position: VERTICAL; Flow Control Device: BALL. 13 total characteristics are documented in the Federal Logistics Information System.