The Valve,safety Relief, cataloged under National Stock Number 4820-00-287-6029, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Emerson Automation Solutions Final Control Us Lp Div Navy Product Team. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 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 | 4820-00-287-6029 |
| Primary Part Number | FIG12SIZE1-3PSI |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team |
| Status | CANCELLED |
| Connection Style | PLAIN (PIPE) FIRST END |
| Thread Direction | RIGHT-HAND FIRST END |
| Connection Type | THREADED EXTERNAL PIPE FIRST END |
| Flow Control Device | DISK |
| Opening Pressure Setting | 3.0 POUNDS PER SQUARE INCH LBS |
| Media for Which Designed | STEAM SINGLE RESPONSE |
| Style Designator | STRAIGHT THRU |
| Thread Series Designator | NPT FIRST END |
| Material | COPPER ALLOY OVERALL |
| Nominal Thread Size | 1.000 INCHES FIRST END IN |
| Operating Pressure | 100.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Nominal Pipe Size Accommodated | 1.000 INCHES FIRST END IN |
| Disk Loading Method | SPRING |
| Valve Operation Method | AUTOMATIC OR MANUAL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| FIG12SIZE1-3PSI | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| 940-2 | Aqua-Chem, Inc. Dba Aqua-Chem Inc (USA) |
| 940-2 | Aqua-Chem Inc Cleaver-Brooks Div (USA) |
| FIG12SIZE1-3PSI PRIMARY | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
NSN 4820-00-287-6029 is a Valve,safety Relief, manufactured by Emerson Automation Solutions Final Control Us Lp Div Navy Product Team, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-00-287-6029 has 4 cross-referenced part numbers: FIG12SIZE1-3PSI (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 940-2 (Aqua-Chem, Inc. Dba Aqua-Chem Inc), 940-2 (Aqua-Chem Inc Cleaver-Brooks Div), FIG12SIZE1-3PSI (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team).
There are 12 known substitutes for 4820-00-287-6029: 5985-00-237-1444, 6250-00-494-0645, 5915-00-496-2039 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for FIG12SIZE1-3PSI: Connection Style: PLAIN (PIPE) FIRST END; Thread Direction: RIGHT-HAND FIRST END; Connection Type: THREADED EXTERNAL PIPE FIRST END; Flow Control Device: DISK. 14 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-287-6029 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.