NSN 4820-01-256-8745
Velocity Fuse
About this product
Disk flow control device, spring disk loading method, 460.0 pounds per square inch single response maximum operating pressure, criticality code justification: zzzy.
Manufacturer part number D841-4052 for national stock number 4820012568745.
Datasheet
-
Product description
Safety Relief Valve NSN 4820-01-256-8745.
-
MPN or Model
D841-4052
-
Schedule B
8481.40.0000 (Safety or relief valves) -
NMF (National Motor Freight)
127220 - Pressure Reg/red/relief Valves NOI -
Flow Control Device
Disk -
Disk Loading Method
Spring -
Maximum Operating Temp
165.0 degrees fahrenheit single response -
Maximum Operating Pressure
460.0 pounds per square inch single response -
Criticality Code Justification
Zzzy -
Material
Stainless steel stem -
Material Specification
Astm b61 assn standard single material response body -
Media For Which Designed
Oxygen, liquid single response -
Style Designator
Err-090 -
Furnished Items And Quantity
2 tailpiece -
Reference Number Differentiating Characteristics
Requires special cleaning and packaging iaw mil-c-52211, for oxygen/nitrogen/hydrogen service
More from these suppliers
- 4820-00-463-5022 MPN 20-06839Q3Valve Seat
- 4820-00-824-5708 MPN 170904WUTUNSL1Check Valve
- 4820-00-915-1550 MPN W01-2074B-05TS 33311-30L1Globe Valve
- 4820-00-935-9309 MPN SS845-2180920PC7TITMPC13DLRNQ3Ball Valve Parts Kit
- 4820-00-951-7617 MPN SS845-2180763ASSBYXL1Ball Valve
- 4820-01-060-3512 MPN F3C10073-018CPValve Element Assembly
- 4820-01-071-4649 MPN B422-1-B3L1Stop-check Valve
- 4820-01-090-4165 MPN 70-102SBP BM73679CPGlobe Valve
Safety Relief Valve
A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes valve (1), relief, pressure and temperature.
Pricing and Availability
Get a quote for 4820-01-256-8745 safety relief valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
D841-4052 | Gas Equipment Engineering |
D841-4952 | Gas Equipment Engineering |
D841-4052CP | Naval Inventory Control Point |
Stock Check
Availability of this NSN has not been updated recently. Submit
the pricing and availbility form above to receive an up to date quote.