1-321-802-5889
Email Us

NSN 4820-00-068-8991

Velocity Fuse

About this product

Poppet flow control device, packing retaining bonnet type, spring disk loading method, valve discharge flow rate: 4.0 cubic feet per minute.

Manufacturer part number MC1665 for national stock number 4820000688991.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-00-068-8991.

  • MPN or Model

    MC1665

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Unit Weight (Est.)
    0.1 lb
  • Thread Class
    3b 1st end
  • Thread Direction
    Right-hand 1st end
  • Flow Control Device
    Poppet
  • Bonnet Type
    Packing retaining
  • Disk Loading Method
    Spring
  • Valve Discharge Flow Rate
    4.0 cubic feet per minute
  • Maximum Operating Temp
    275.0 degrees fahrenheit 2nd response
  • Connection Style
    Gasket sea (boss) 1st end
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded internal boss 1st end
  • Features Provided
    Pressure tight outlet side
  • Adjustable Pressure Range
    +49.0 to 51.0 pounds per square inch
  • Maximum Operating Pressure
    50.0 pounds per square inch single response
  • Thread Size
    0.562 inches 1st end
  • Material
    Aluminum alloy
  • Media For Which Designed
    Hydraulic fluid, phosphate-ester base single response
  • Surface Treatment
    Anodize
  • Style Designator
    Straight thru
  • Thread Series Designator
    Unjf 1st 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 4820-00-068-8991 safety relief valve
Quantity:
Your Email:
Your Name:
Company Name:
Optional reference:
Phone:
NSN 4820000688991

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
MC1665 Eaton Aerospace Llc
20980 Eaton Corporation
128SCH107-1 Northrop Grumman Systems Corporation
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.