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Worldwide distributor of NSN parts and consumables located in the USA.

Safety Relief Valve

Model / MPN: A50157 | NSN: 4820-00-529-4180
ITAR Registered seal

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.

Product Details
NATO Stock Number
4820-00-529-4180
Sold in multiples of
1 EA
DEMIL
DEMIL/MLI
Thread Class
3b all ends
Thread Direction
Right-hand all ends
Flow Control Device
Disk
Bonnet Type
Inside screw
Bonnet Attachment Method
Integral
Disk Loading Method
Spring
Connection Style
G4 gasket sea (boss) all ends
Connection Style
Gasket sea (boss) all ends
Valve Operation Method
Automatic
Connection Type
Threaded internal boss all ends
Features Provided
Pressure tight outlet side
Adjustable Pressure Range
+1000.0/+2300.0 pounds per square inch
Thread Size
0.562 inches all ends
Outside Diameter Tube Accommodated
0.375 inches all ends
Material
Aluminum alloy body
Material
Stainless steel flow control device
Material
Stainless steel seat
Material
Stainless steel stem
Style Designator
Straight thru
Thread Series Designator
Unf all ends
A5015 Series Parts
Solicitations
Solicitation Description Qty UOM Close Date
SPE4A517T8861 Valve, Safety Relief 5 EA 02/02/2017
SPE4A618T463B Valve, Safety Relief 5 EA 02/22/2018
SPE4A618T72U9 Valve, Safety Relief 9 EA 08/29/2018
SPE4A618T89X5 Valve, Safety Relief 5 EA 09/19/2018

Pricing and Availability

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A50157 Cross Reference
  • A50157
  • 10-2911
  • A50157
  • 10-2911