Safety Relief Valve

Model / MPN: 524821-2 | NSN: 4820-01-590-3995

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

4820-01-590-3995

Sold in multiples of

1 EA

DEMIL

Thread Direction

Right-hand all ends

End Application

Tester, static system; 617253/616245

Connection Style

G9 plain, optional en (pipe) all ends

Length

7.000 inches all ends

Connection Type

Threaded internal pipe all ends

Maximum Operating Pressure

6369.0 pounds per square inch single response

Thread Size

0.375 inches all ends

Outside Diameter

2.260 inches all ends

Part Name Assigned By Controlling Agency

Relief valve, pre-set

Thread Series Designator

Npt all ends

524821 Series Parts

Solicitations

Solicitation	Description	Qty	UOM	Close Date
SPE7MC15T8054	Valve, Safety Relief	17	EA	04/13/2015
SPE7M220T0674	Valve, Safety Relief	6	EA	11/25/2019
SPE7M220T1361	Valve, Safety Relief	4	EA	01/21/2020
SPE7M220T1875	Valve, Safety Relief	12	EA	02/24/2020
SPE7M220T2707	Valve, Safety Relief	6	EA	04/20/2020

Pricing and Availability

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524821-2 Cross Reference

RL37N-9K/LOCKING
LSA-41
542821-2