23MA1-2

View detailed technical data, stock status, and sourcing information for: 23MA1-2

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23MA1-2
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-129-6680
Item Name Code
05488
Assigment Date
12/26/1968 (57 years ago)

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.

right-hand all ends thread direction, 520.0 cubic feet per minute valve discharge flow rate, disk flow control device, spring disk loading method, packing retaining bonnet type

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Direction
right-hand all ends
Flow Control Device
disk
Bonnet Type
packing retaining
Disk Loading Method
spring
Valve Discharge Flow Rate
520.0 cubic feet per minute
Connection Style
plain (pipe) 1st end
Connection Style
plain,optional end(pipe) 2nd end
Valve Operation Method
automatic or manual
Connection Type
threaded external pipe 1st end
Connection Type
threaded internal pipe 2nd end
Features Provided
pressure tight outlet side
Maximum Operating Pressure
500.0 pounds per square inch single response
Nominal Thread Size
0.500 inches 1st end
Nominal Thread Size
0.750 inches 2nd end
Opening Pressure Setting
520.0 pounds per square inch
Material
bronze body
Material
steel corrosion resisting flow control device
Material
steel corrosion resisting stem
Media For Which Designed
air single response
Style Designator
angle
Thread Series Designator
npt all ends

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
23MA-1/2-520PSI Safety Relief Valve
23MA1-2 Safety Relief Valve
6010D1-1/2IN-520PSI Safety Relief Valve
64A92C878 Safety Relief Valve

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 4820-00-129-6680?
The FSCG of the NSN 4820-00-129-6680 is 4820
Does the NSN 4820-00-129-6680 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-00-129-6680 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 4820-00-129-6680 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-129-6680 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 4820-00-129-6680 was assigned to the Federal Catalog?
It was assigned 57 years ago, on Thu, Dec 26, 1968

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