The Valve,safety Relief, cataloged under National Stock Number 4820-01-214-6899, 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 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 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: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-214-6899 |
| Primary Part Number | NMP1562 SET @30 PSIG |
| 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 | ACTIVE |
| Thread Series Designator | NPT FIRST END |
| Style Designator | ANGLE |
| Connection Type | UNTHREADED INTERNAL PIPE SECOND END |
| Connection Style | STREAMLINED WITH ONE BRAZING RING SECOND END |
| Nominal Pipe Size Accommodated | 0.500 INCHES SECOND END IN |
| Material | COPPER ALLOY BODY |
| Material | NICKEL ALLOY SEAT |
| Thread Direction | RIGHT-HAND FIRST END |
| Connection Type | THREADED INTERNAL PIPE FIRST END |
| Media for Which Designed | AIR SINGLE RESPONSE |
| Adjustable Pressure Range | +27.0 TO 32.0 POUNDS PER SQUARE INCH LBS |
| Bonnet Attachment Method | UNION |
| Valve Operation Method | AUTOMATIC |
| Connection Style | PLAIN,OPTIONAL END(PIPE) FIRST END |
| Flow Control Device | DISK |
| Maximum Operating Temp | 150.0 FAHRENHEIT FIRST RESPONSE DEGF |
| Bonnet Type | INSIDE SPRING |
| Disk Loading Method | SPRING |
| Maximum Operating Temp | 425.0 FAHRENHEIT SECOND RESPONSE DEGF |
| Operating Pressure | 250.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS |
| Operating Pressure | 400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS |
| Material | NICKEL ALLOY FLOW CONTROL DEVICE |
| Nominal Thread Size | 1.000 INCHES FIRST END IN |
| Material | NICKEL ALLOY STEM |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| NMP-184 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| NMP-184 | Kunkle Industries Inc Lonergan Valve Div (USA) |
| NMP1562 SET @30 PSIG PRIMARY | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| 11-W-200 1/2UBT/SP 30PSI | Kunkle Industries Inc Lonergan Valve Div (USA) |
| 11W200-1/2X1NMP-184 27TO32PSI | Kunkle Industries Inc Lonergan Valve Div (USA) |
| 11W200-1/2XNMP- | Kunkle Industries Inc Lonergan Valve Div (USA) |
| NMP1562 SET @30 PSIG | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
NSN 4820-01-214-6899 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: active.
NSN 4820-01-214-6899 has 7 cross-referenced part numbers: NMP-184 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), NMP-184 (Kunkle Industries Inc Lonergan Valve Div), NMP1562 SET @30 PSIG (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), 11-W-200 1/2UBT/SP 30PSI (Kunkle Industries Inc Lonergan Valve Div), 11W200-1/2X1NMP-184 27TO32PSI (Kunkle Industries Inc Lonergan Valve Div) and 2 more.
There is 1 known substitute for 4820-01-214-6899: 4730-01-095-5959. Verify interchangeability with system specifications before substitution.
Key specifications for NMP1562 SET @30 PSIG: Thread Series Designator: NPT FIRST END; Style Designator: ANGLE; Connection Type: UNTHREADED INTERNAL PIPE SECOND END; Connection Style: STREAMLINED WITH ONE BRAZING RING SECOND END. 24 total characteristics are documented in the Federal Logistics Information System.