The Valve,check, cataloged under National Stock Number 4820-01-425-2128, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Strataflo Products, Inc. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-425-2128 |
| Primary Part Number | 2400-3/8 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Strataflo Products, Inc |
| Status | ACTIVE |
| Material | COPPER ALLOY BODY |
| Valve Operation Method | AUTOMATIC |
| Operating Pressure | 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Style Designator | STRAIGHT THRU |
| Connection Style | PLAIN, OPTIONAL END (PIPE) ALL ENDS |
| Thread Series Designator | NPT ALL ENDS |
| Surface Treatment | NICKEL |
| Media for Which Designed | WATER-OIL-GAS SECOND RESPONSE |
| Nominal Thread Size | 0.375 INCHES ALL ENDS IN |
| Material | STEEL CORROSION RESISTING FLOW CONTROL DEVICE |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Flow Control Device | DISK |
| Media for Which Designed | STEAM FIRST RESPONSE |
| Mounting Position | HORIZONTAL OR VERTICAL |
| Disk Loading Method | SPRING |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-01-425-2128 is a Valve,check, manufactured by Strataflo Products, Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-425-2128 has 2 cross-referenced part numbers: 2400-3/8 (Strataflo Products, Inc), 2400-037 (Strataflo Products, Inc).
There are 6 known substitutes for 4820-01-425-2128: 5930-00-752-2718, 5930-01-170-0236, 5330-01-304-2375 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2400-3/8: Material: COPPER ALLOY BODY; Valve Operation Method: AUTOMATIC; Operating Pressure: 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Style Designator: STRAIGHT THRU. 17 total characteristics are documented in the Federal Logistics Information System.