The Valve,safety Relief, cataloged under National Stock Number 4820-01-218-7581, 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 15 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-218-7581 |
| Primary Part Number | NMP110811G0059 |
| 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 |
| Material | NICKEL ALLOY FLOW CONTROL DEVICE |
| Media for Which Designed | WATER-OIL-GAS SECOND RESPONSE |
| Connection Type | UNTHREADED INTERNAL PIPE ALL ENDS |
| Maximum Operating Temp | 150.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Disk Loading Method | SPRING |
| Media for Which Designed | STEAM FIRST RESPONSE |
| Material | BRONZE BODY |
| Connection Style | SOCKET WITH BRAZING RING ALL ENDS |
| Nominal Pipe Size Accommodated | 0.750 INCHES ALL ENDS IN |
| Valve Operation Method | AUTOMATIC |
| Flow Control Device | DISK |
| Adjustable Pressure Range | +59.0 TO 70.0 POUNDS PER SQUARE INCH LBS |
| Material | NICKEL ALLOY SEAT |
| Style Designator | ANGLE |
| Operating Pressure | 400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| DLD40D82-59T70PSINMP1108 .75IN | Kunkle Industries Inc Lonergan Valve Div (USA) |
| NMP-1108 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| NMP-1108 DLO-40D/B-2 59T70L | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| DL040DB2-59T70P | Kunkle Industries Inc Lonergan Valve Div (USA) |
| DLD40D82-59T70PSINMP1180 .75IN | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| NMP-1108 | Kunkle Industries Inc Lonergan Valve Div (USA) |
| NMP110811G0059 PRIMARY | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
NSN 4820-01-218-7581 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 4820-01-218-7581 has 7 cross-referenced part numbers: DLD40D82-59T70PSINMP1108 .75IN (Kunkle Industries Inc Lonergan Valve Div), NMP-1108 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), NMP-1108 DLO-40D/B-2 59T70L (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), DL040DB2-59T70P (Kunkle Industries Inc Lonergan Valve Div), DLD40D82-59T70PSINMP1180 .75IN (Anderson Greenwood Lp Dba Anderson Greenwood Crosby) and 2 more.
There are 12 known substitutes for 4820-01-218-7581: 4820-01-034-1345, 4820-01-034-2073, 4820-01-107-4662 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for NMP110811G0059: Material: NICKEL ALLOY FLOW CONTROL DEVICE; Media for Which Designed: WATER-OIL-GAS SECOND RESPONSE; Connection Type: UNTHREADED INTERNAL PIPE ALL ENDS; Maximum Operating Temp: 150.0 FAHRENHEIT SINGLE RESPONSE DEGF. 15 total characteristics are documented in the Federal Logistics Information System.