The Valve,safety Relief, cataloged under National Stock Number 4820-01-136-2014, 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 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-136-2014 |
| Primary Part Number | 20197BS51SS |
| 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 Document and Classification | ASTM A351,GRADE CF8 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Style Designator | ANGLE |
| Media for Which Designed | GAS, INERT SECOND RESPONSE |
| Maximum Operating Temp | 165.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Connection Style | SOCKET ALL ENDS |
| Valve Operation Method | AUTOMATIC |
| Media for Which Designed | AIR FIRST RESPONSE |
| Flow Control Device | DISK |
| Bonnet Type | INSIDE SPRING |
| Bonnet Attachment Method | BOLTED |
| Adjustable Pressure Range | +1401.0 TO 1800.0 POUNDS PER SQUARE INCH LBS |
| Material | STEEL COMP 316 STEM |
| Nominal Pipe Size Accommodated | 0.500 INCHES ALL ENDS IN |
| Material | STEEL COMP 304 BODY |
| Operating Pressure | 3450.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Connection Type | UNTHREADED INTERNAL PIPE ALL ENDS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 20197BS51SS PRIMARY | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| 20197 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| 20497BS51 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| 2019705E1700 | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| 20197BS51SS | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| 20197326 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| 20197326 | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
NSN 4820-01-136-2014 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 4820-01-136-2014 has 7 cross-referenced part numbers: 20197BS51SS (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), 20197 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 20497BS51 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 2019705E1700 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), 20197BS51SS (Anderson Greenwood Lp Dba Anderson Greenwood Crosby) and 2 more.
There are 8 known substitutes for 4820-01-136-2014: 4310-00-168-8714, 4820-00-759-5386, 4820-01-050-9781 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 20197BS51SS: Material Document and Classification: ASTM A351,GRADE CF8 ASSN STD SINGLE MATERIAL RESPONSE BODY; Style Designator: ANGLE; Media for Which Designed: GAS, INERT SECOND RESPONSE; Maximum Operating Temp: 165.0 FAHRENHEIT SINGLE RESPONSE DEGF. 17 total characteristics are documented in the Federal Logistics Information System.