1-321-802-5889

NSN 4820-00-440-3699

Velocity Fuse

About this product

Disk or stem flow control device, inside spring bonnet type, bolted bonnet attachment method, disk loading method: spring.

Manufacturer part number 8516PC1251T for national stock number 4820004403699.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-00-440-3699.

  • MPN or Model

    8516PC1251T

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Unit Weight (Est.)
    42.7 lb
  • Thread Class
    3a 2nd end
  • Thread Direction
    Right-hand all ends
  • Flow Control Device
    Disk or stem
  • Bonnet Type
    Inside spring
  • Bonnet Attachment Method
    Bolted
  • Disk Loading Method
    Spring
  • Connection Style
    Plain (tube) all ends
  • Valve Operation Method
    Automatic or manual
  • Connection Type
    Threaded external tube all ends
  • Valve Size
    1.5000 inches
  • Thready Qty Per Inch (tpi)
    12 2nd end
  • Thread Size
    2.875 inches 2nd end
  • First Connection Face To Centerline Distance
    5.5000 inches
  • Second Connection Face To Centerline Distance
    6.187 inches
  • Material
    Rubber butadiene-acrylonitrile class nbr packing
  • Style Designator
    Err-090
  • Thread Series Designator
    Uns all ends
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 4820-00-440-3699 safety relief valve
Quantity:
Your Email:
Your Name:
Company Name:
Optional reference:
Phone:
NSN 4820004403699

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
8516PC1251T Anderson Greenwood Lp
3313367PC1251-T Naval Sea Systems Command
E8516Y51M Naval Sea Systems Command
E8516Y51M Anderson Greenwood Lp
8576-001PCAHP174 Electric Boat Corporation
E8516Y51M Electric Boat 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.