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

Safety Relief Valve

Model / MPN: 314500-5 | NSN: 4820-00-529-5496
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
4820-00-529-5496
Sold in multiples of
1 EA
DEMIL
DEMIL/MLI
Thread Class
3b 1st end
Thread Direction
Right-hand 1st end
Flow Control Device
Poppet
Disk Loading Method
Spring
Valve Discharge Flow Rate
20.0 gallons per minute
Connection Style
G4 gasket sea (boss) 1st end
Connection Style
Gasket sea (boss) 1st end
Valve Operation Method
Hydraulic
Connection Type
Threaded internal boss 1st end
Mounting Facility
Threaded fastener
Features Provided
Valve stem lock shield and pressure tight outlet side
Thready Qty Per Inch (tpi)
12 1st end
Thread Size
1.500 inches 1st end
Opening Pressure Setting
50.0 pounds per square inch
Material
Aluminum alloy body
Material
Aluminum alloy seat
Material
Aluminum alloy stem
Surface Treatment
Anodize
Surface Treatment Specification
Mil-a-8625, type 2 military specification single treatment response
Style Designator
Straight thru
Thread Series Designator
Un 1st end
Solicitations
Solicitation Description Qty UOM Close Date
SPE7MC15Q2273 Valve, Safety Relief 29 EA 05/12/2015
SPE7MC17TC848 Valve, Safety Relief 24 EA 03/16/2017
SPE7MC18T0617 Valve, Safety Relief 32 EA 10/23/2017
SPE7MC18T092X Valve, Safety Relief 23 EA 07/20/2018
SPE7MC19T6158 Valve, Safety Relief 21 EA 03/18/2019
SPE7MC19T9132 Valve, Safety Relief 32 EA 05/24/2019
SPE7MC19T164S Valve, Safety Relief 22 EA 09/23/2019
SPE7MC19T222N Valve, Safety Relief 54 EA 10/15/2019
SPE7MC20T8624 Valve, Safety Relief 26 EA 04/27/2020

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314500-5 Cross Reference
  • 313690-1
  • 313690-1
  • 314500-5
  • 313690-1
  • 10-20153
  • 10-2749-1