The Valve,safety Relief, cataloged under National Stock Number 4820-00-198-7251, 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 16 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-198-7251 |
| Primary Part Number | 8709 |
| 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 |
| Style Designator | ANGLE |
| Media for Which Designed | AIR SINGLE RESPONSE |
| Maximum Operating Temp | 180.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Flow Control Device | DISK |
| Valve Operation Method | AUTOMATIC |
| Material | COPPER ALLOY BODY |
| Furnished Items and Quantity | 2 NUT AND 2 TAILPIECE |
| Adjustable Pressure Range | +136.0 TO 150.0 POUNDS PER SQUARE INCH LBS |
| Material | COPPER ALLOY BODY |
| Adjustable Pressure Range | +136.0 TO 150.0 POUNDS PER SQUARE INCH LBS |
| Connection Style | SOCKET WITH BRAZING RING ALL ENDS |
| Nominal Pipe Size Accommodated | 1.000 INCHES ALL ENDS IN |
| Media for Which Designed | AIR SINGLE RESPONSE |
| Connection Type | UNTHREADED INTERNAL PIPE ALL ENDS |
| Style Designator | ANGLE |
| Furnished Items and Quantity | 2 NUT AND 2 TAILPIECE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4S1519-149 | Bfgoodrich Co the Aerospace Div Engineered Polymer Products (USA) |
| 8568 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| E8709R51M | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| 8709 PRIMARY | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| 08709C02S0175 PRIMARY | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| 8709 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| E8709R51M | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
NSN 4820-00-198-7251 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 4820-00-198-7251 has 7 cross-referenced part numbers: 4S1519-149 (Bfgoodrich Co the Aerospace Div Engineered Polymer Products), 8568 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), E8709R51M (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), 8709 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), 08709C02S0175 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team) and 2 more.
There are 9 known substitutes for 4820-00-198-7251: 5831-00-064-0499, 5950-00-148-2734, 6625-00-538-8996 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 8709: Style Designator: ANGLE; Media for Which Designed: AIR SINGLE RESPONSE; Maximum Operating Temp: 180.0 FAHRENHEIT SINGLE RESPONSE DEGF; Flow Control Device: DISK. 16 total characteristics are documented in the Federal Logistics Information System.