1-321-802-5889
Email Us

NSN 4820-01-271-4797

Velocity Fuse

About this product

Slide flow control device, spring disk loading method, g46b plain (pipe) all ends connection style, valve operation method: automatic.

Manufacturer part number 559B2M425 for national stock number 4820012714797.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-01-271-4797.

  • MPN or Model

    559B2M425

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • Thread Direction
    Right-hand all ends
  • Flow Control Device
    Slide
  • Disk Loading Method
    Spring
  • Maximum Operating Temp
    250.0 degrees fahrenheit single response
  • Connection Style
    G46b plain (pipe) all ends
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded external pipe all ends
  • Maximum Operating Pressure
    600.0 pounds per square inch single response
  • Thread Size
    0.250 inches all ends
  • Opening Pressure Setting
    425.0 pounds per square inch
  • Material
    Copper alloy
  • Style Designator
    Err-090
  • Thread Series Designator
    Npt all ends
More from these suppliers
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.

Mechanic Bill explains Velocity Fuse

Pricing and Availability

Get a quote for 4820-01-271-4797 safety relief valve
Quantity:
Your Email:
Your Name:
Company Name:
Optional reference:
Phone:
NSN 4820012714797

We do not share, sell, or distribute your information to any third party.
Privacy | Terms

All major credit cards accepted as well as gov. p-cards
Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
559B2M425 Circor Aerospace, Inc.
8814650407 Safran Helicopter Engines
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.