1-321-802-5889
Email Us

NSN 4820-00-446-3550

Velocity Fuse

About this product

Modified with flange connections and flat disk.

Manufacturer part number 81125S41-21502PC4 for national stock number 4820004463550.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-00-446-3550.

  • MPN or Model

    81125S41-21502PC4

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Flow Control Device
    Disk
  • Bonnet Type
    Inside spring
  • Bonnet Attachment Method
    Threaded
  • Disk Loading Method
    Spring
  • Bolt Hole Quantity
    4 1st end
  • Valve Operation Method
    Automatic
  • Flange Shape
    Round with holes 1st end
  • Connection Type
    Flange 1st end
  • Features Provided
    Pressure tight outlet side
  • Adjustable Pressure Range
    +7.0/+25.0 pounds per square inch
  • Outside Diameter
    5.000 inches 1st end
  • Thickness
    0.438 inches 1st end
  • Bolt Hole Diameter
    0.688 inches 1st end
  • Bolt Circle Diameter
    3.875 inches 1st end
  • Flange Face Design
    Plain 1st end
  • Material
    Copper alloy body
  • Style Designator
    Angle
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 4820-00-446-3550 safety relief valve
Quantity:
Your Email:
Your Name:
Company Name:
Optional reference:
Phone:
NSN 4820004463550

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
81125S41-21502PC4 Naval Ship Systems Command
N21502PC4 Hatch & Kirk, Inc.
3305752 Hatch & Kirk, Inc.
658M0D Lunkenheimer Co
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.