1-321-802-5889
Email Us

NSN 4820-00-090-0979

Velocity Fuse

About this product

The end connection identified as the second end is the valve inlet.

Manufacturer part number 631B-4-1/8-27 for national stock number 4820000900979.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-00-090-0979.

  • MPN or Model

    631B-4-1/8-27

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Pipe Size Accommodated
    0.125 inches 1st end
  • Thread Direction
    Right-hand 1st end
  • Flow Control Device
    Poppet
  • Bonnet Type
    Inside screw
  • Bonnet Attachment Method
    Integral
  • Disk Loading Method
    Spring
  • Maximum Operating Temp
    180.0 degrees fahrenheit single response
  • End Application
    Grumman aircraft model a10
  • Connection Style
    Plain, optional en (pipe) 1st end
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded internal pipe 1st end
  • Features Provided
    Pressure tight outlet side
  • Adjustable Pressure Range
    +115.0 to 250.0 pounds per square inch
  • Maximum Operating Pressure
    3100.0 pounds per square inch single response
  • Thread Size
    0.125 inches 2nd end
  • Opening Pressure Setting
    200.0 pounds per square inch
  • Material
    Stainless steel flow control device
  • Material Specification
    Aisi416 assn standard single material response flow control device
  • Media For Which Designed
    Oil, hydraulic 2nd response
  • Surface Treatment
    Passivate
  • Style Designator
    Angle
  • Thread Series Designator
    Anpt 2nd end
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 4820-00-090-0979 safety relief valve
Quantity:
Your Email:
Your Name:
Company Name:
Optional reference:
Phone:
NSN 4820000900979

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
631B-4-1/8-27 Parker-hannifin Corporation
631B4-1/8-27 Teledyne Industries Inc
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.