National Stock number : 4820-00-008-6104
Safety Relief Valve
| Available Quantity | 281 |
| Available Conditions | NE NS AR OH |
| Classification | Nonpowered Valves - FSC 4820 |
| Schedule B | 8481400000 |
| Stock Check Date | 02/13/2026 |
Part-Number.info Quality System
- ISO 9001:2015 + AS9120B Certifed
- Audited supply chain
- Counterfeit Parts Prevention
- 100% Product Inspections
- 7 Year Record Retention
- HAZMAT Certified
- ITAR and DDTC Registered
Product Properties
Description
Safety Relief Valve
Thread Class
3a 1st end
Thread Direction
RIGHT-Hand 1st end
Flow Control Device
poppet
Bonnet Type
inside spring
Bonnet Attachment Method
integral
Disk Loading Method
spring
Maximum Operating Temp
275.0 deg fahrenheit single response
Minimum Operating Temp
-65.0 deg fahrenheit
Connection Style
G42 flared (tube) 1st end
Valve Operation Method
automatic
Connection Type
threaded external tube 1st end
Features Provided
bonnet packing
Thread Quantity Per Inch
18 1st end
Maximum Operating Pressure
3345.0 pounds per square inch single response
Nominal Thread Size
1.125in. 1st end ⁓1/64"
Seat Angle
37.0 degrees 1st end
Material
steel comp 440c seat
Media For Which Designed
hydraulic fluid, petroleum base single response
Style Designator
C3 angle
Thread Series Designator
unef 1st end
