The Valve,check, cataloged under National Stock Number 4820-00-287-3115, 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 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-00-287-3115 |
| Primary Part Number | 372-2INCH |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Crane Co Div Valve Div |
| Status | CANCELLED |
| Material Document and Classification | ASTM A126-61T,CLASS B ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Flow Control Device | DISK |
| Renewable Seat Ring Type | THREADED |
| Nominal Thread Size | 2.000 INCHES ALL ENDS IN |
| Media for Which Designed | STEAM FIRST RESPONSE |
| Material | COPPER ALLOY 922 SEAT |
| Media for Which Designed | WATER-OIL-GAS SECOND RESPONSE |
| Style Designator | STRAIGHT THRU |
| Thread Series Designator | NPT ALL ENDS |
| Operating Pressure | 125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS |
| Material | IRON CAST UNS F12102 BODY |
| Operating Pressure | 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS |
| Valve Operation Method | AUTOMATIC |
| Material | COPPER ALLOY 922 FLOW CONTROL DEVICE |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Connection Style | PLAIN, OPTIONAL END (PIPE) ALL ENDS |
| Mounting Position | HORIZONTAL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 34-2IN | American Valve Mfg Co (USA) |
| IR1123-2IN | Hammond Valve Corp (USA) |
| 372-2INCH PRIMARY | Crane Co Div Valve Div (USA) |
| 372 | Crane Co Div Valve Div (USA) |
NSN 4820-00-287-3115 is a Valve,check, manufactured by Crane Co Div Valve Div, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-00-287-3115 has 4 cross-referenced part numbers: 34-2IN (American Valve Mfg Co), IR1123-2IN (Hammond Valve Corp), 372-2INCH (Crane Co Div Valve Div), 372 (Crane Co Div Valve Div).
There is 1 known substitute for 4820-00-287-3115: 4820-00-483-0677. Verify interchangeability with system specifications before substitution.
Key specifications for 372-2INCH: Material Document and Classification: ASTM A126-61T,CLASS B ASSN STD SINGLE MATERIAL RESPONSE BODY; Thread Direction: RIGHT-HAND ALL ENDS; Flow Control Device: DISK; Renewable Seat Ring Type: THREADED. 18 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-287-3115 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.