The Valve,check, cataloged under National Stock Number 4820-01-025-1332, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Crane Co Div Valve Div. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-01-025-1332 |
| Primary Part Number | 37-2-1-2 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Crane Co Div Valve Div |
| Status | CANCELLED |
| Flow Control Device | DISK |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Mounting Position | HORIZONTAL OR VERTICAL |
| Maximum Operating Temp | 150.0 FAHRENHEIT SECOND RESPONSE DEGF |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Valve Operation Method | AUTOMATIC |
| Media for Which Designed | STEAM FIRST RESPONSE |
| Maximum Operating Temp | 406.0 FAHRENHEIT FIRST RESPONSE DEGF |
| Nominal Thread Size | 2.500 INCHES ALL ENDS IN |
| Operating Pressure | 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Thread Series Designator | NPT ALL ENDS |
| Material | COPPER ALLOY OVERALL |
| Media for Which Designed | WATER-OIL-GAS SECOND RESPONSE |
| Style Designator | STRAIGHT THRU |
| Disk Loading Method | WEIGHT |
| Connection Style | PLAIN, OPTIONAL END (PIPE) SECOND END |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 4820-01-025-1332 is a Valve,check, manufactured by Crane Co Div Valve Div, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-01-025-1332 has 3 cross-referenced part numbers: 37-2-1-2 (Crane Co Div Valve Div), 37X2-1-2 (Crane Co Div Valve Div), 37 2-1-2 (Crane Co Div Valve Div).
There are 2 known substitutes for 4820-01-025-1332: 5935-00-539-0195, 5975-00-727-5153. Verify interchangeability with system specifications before substitution.
Key specifications for 37-2-1-2: Flow Control Device: DISK; Connection Type: THREADED INTERNAL PIPE ALL ENDS; Mounting Position: HORIZONTAL OR VERTICAL; Maximum Operating Temp: 150.0 FAHRENHEIT SECOND RESPONSE DEGF. 16 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-01-025-1332 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.