1-321-802-5889
Email Us

NSN 4820-00-040-7472

Velocity Fuse

About this product

0.250 inches all ends pipe size accommodated, poppet flow control device, inside spring bonnet type, bonnet attachment method: threaded.

Manufacturer part number 627B2-1/4-28 for national stock number 4820000407472.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-00-040-7472.

  • MPN or Model

    627B2-1/4-28

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Unit Weight (Est.)
    0.3 lb
  • Pipe Size Accommodated
    0.250 inches all ends
  • Thread Direction
    Right-hand all ends
  • Flow Control Device
    Poppet
  • Bonnet Type
    Inside spring
  • Bonnet Attachment Method
    Threaded
  • Disk Loading Method
    Spring
  • Maximum Operating Temp
    400.0 degrees fahrenheit single response
  • End Application
    Grumman aircraft model a10
  • Connection Style
    Plain, optional en (pipe) all ends
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded internal pipe all ends
  • Features Provided
    Pressure tight outlet side
  • Thready Qty Per Inch (tpi)
    18 all ends
  • Adjustable Pressure Range
    +10.0 to 50.0 pounds per square inch
  • Maximum Operating Pressure
    50.0 pounds per square inch single response
  • Thread Size
    0.250 inches all ends
  • Opening Pressure Setting
    35.0 pounds per square inch
  • Material
    Steel comp 416 flow control device
  • Material Specification
    Mil-r-83248/1 military specification single material response packing
  • Media For Which Designed
    Hydraulic fluid, silicate-ester base 2nd response
  • Surface Treatment
    Anodize
  • Style Designator
    Angle
  • 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 4820-00-040-7472 safety relief valve
Quantity:
Your Email:
Your Name:
Company Name:
Optional reference:
Phone:
NSN 4820000407472

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
627B2-1/4-28 Parker-hannifin Corporation
622B2-1/4-28 Parker-hannifin Corporation
622B2 1-4 28 Teledyne Industries Inc
622B2-1-4-28 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.