The Valve,check, cataloged under National Stock Number 4820-00-287-3098, 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 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 27 commercial cross-references from 20 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-00-287-3098 |
| Primary Part Number | 37-2IN |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Crane Co Div Valve Div |
| Status | CANCELLED |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Flow Control Device | DISK |
| Maximum Operating Temp | 406.0 FAHRENHEIT FIRST RESPONSE DEGF |
| Mounting Position | HORIZONTAL OR VERTICAL |
| Maximum Operating Temp | 150.0 FAHRENHEIT SECOND RESPONSE DEGF |
| Style Designator | STRAIGHT THRU |
| Material | COPPER ALLOY 360 FLOW CONTROL DEVICE |
| Thread Series Designator | NPT ALL ENDS |
| Material Document and Classification | ASTM B-16 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| Nondefinitive Spec/std Data | 4 TYPE AND A CLASS |
| Material | COPPER ALLOY 836 BODY |
| 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 |
| Media for Which Designed | STEAM FIRST RESPONSE |
| Media for Which Designed | WATER-OIL-GAS SECOND RESPONSE |
| Nominal Thread Size | 2.000 INCHES ALL ENDS IN |
| Material Document and Classification | ASTM B-61 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Valve Operation Method | AUTOMATIC |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Connection Style | PLAIN, OPTIONAL END (PIPE) ALL ENDS |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 461J | Wolverine Brass, Inc. Div Wolverine Brass (USA) |
| IB940 SIZE 2 IN | Hammond Valve Corp (USA) |
| 37-2IN PRIMARY | Crane Co Div Valve Div (USA) |
| P-509 | Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (USA) |
| B319 | Stockham Valves and Fittings Inc (USA) |
| 103 | Kennedy Valve Div of Itt Grinnell Valve Co Inc (USA) |
| B-319 SZ 2 IN PRIMARY | Stockham Valves and Fittings Inc (USA) |
| 461J | Wolverine Brass Inc (USA) |
| 509 2 IN PRIMARY | Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (USA) |
| 34-2 PRIMARY | Crane Co Div Valve Div (USA) |
| 508-4510948-175 PRIMARY | Rohr, Inc. Dba Rohr Industries Inc Div Rohr Inc., a Part of Collins Aerospace (USA) |
| WWV51 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 578-2 PRIMARY | William Powell Company, the Dba Powell Valve Div the Starflo Corporation (USA) |
| 92A | Jenkins Bros (USA) |
| MSS-SP80 | Manufacturers Standardization Society of the Valve and Fittings Industry Inc (USA) |
| 198 | Conbraco Industries Inc R-P and C Valve Div (USA) |
| 903-2IN | Hammond Valve Corp (USA) |
| 406 | The Walworth Company (USA) |
| 34 | Crane Co Div Valve Div (USA) |
| 06002 PRIMARY | Fairbanks Co the (USA) |
NSN 4820-00-287-3098 is a Valve,check, manufactured by Crane Co Div Valve Div, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-00-287-3098 has 27 cross-referenced part numbers: 461J (Wolverine Brass, Inc. Div Wolverine Brass), IB940 SIZE 2 IN (Hammond Valve Corp), 37-2IN (Crane Co Div Valve Div), P-509 (Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc), B319 (Stockham Valves and Fittings Inc) and 22 more.
There are 12 known substitutes for 4820-00-287-3098: 6620-00-051-6045, 6125-00-073-8202, 5355-00-143-9779 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 37-2IN: Thread Direction: RIGHT-HAND ALL ENDS; Flow Control Device: DISK; Maximum Operating Temp: 406.0 FAHRENHEIT FIRST RESPONSE DEGF; Mounting Position: HORIZONTAL OR VERTICAL. 20 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-287-3098 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.