The Valve,safety Relief, cataloged under National Stock Number 4820-01-126-9702, 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 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 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 | 4820-01-126-9702 |
| Primary Part Number | 50196 |
| 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 | STEEL CORROSION RESISTING STEM |
| Material Document and Classification | ASTM A351,GRADE CF8 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Operating Pressure | 1725.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Maximum Operating Temp | 165.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Connection Style | SOCKET ALL ENDS |
| Media for Which Designed | AIR FIRST RESPONSE |
| Bonnet Attachment Method | BOLTED |
| Adjustable Pressure Range | +1401.0 TO 1725.0 POUNDS PER SQUARE INCH LBS |
| Flow Control Device | DISK |
| Bonnet Type | INSIDE SPRING |
| Connection Type | UNTHREADED INTERNAL PIPE ALL ENDS |
| Material | STEEL CORROSION RESISTING SEAT |
| Valve Operation Method | AUTOMATIC |
| Style Designator | ANGLE |
| Material | STEEL CORROSION RESISTING FLOW CONTROL DEVICE |
| Nominal Pipe Size Accommodated | 0.750 INCHES ALL ENDS IN |
| Media for Which Designed | GAS, INERT SECOND RESPONSE |
| Material | STEEL BODY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 50196 PRIMARY | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| 20196 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| 20196BS51SS | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| 20196BS51SS PRIMARY | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
NSN 4820-01-126-9702 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 4820-01-126-9702 has 4 cross-referenced part numbers: 50196 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), 20196 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 20196BS51SS (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 20196BS51SS (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team).
There are 9 known substitutes for 4820-01-126-9702: 4210-00-125-9860, 4810-00-168-8713, 5330-00-505-9100 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 50196: Material: STEEL CORROSION RESISTING STEM; Material Document and Classification: ASTM A351,GRADE CF8 ASSN STD SINGLE MATERIAL RESPONSE BODY; Operating Pressure: 1725.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Maximum Operating Temp: 165.0 FAHRENHEIT SINGLE RESPONSE DEGF. 19 total characteristics are documented in the Federal Logistics Information System.