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4820-01-127-6052

Find complete technical information, availability, and procurement data for: 4820-01-127-6052

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4820-01-127-6052
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-01-127-6052
Item Name Code
05488
Assigment Date
03/04/1982 (44 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.

spring disk loading method, disk flow control device, integral bonnet attachment method, 0.500 inches all ends nominal pipe size accommodated, inside spring bonnet type

Product Characteristics

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

Nominal Pipe Size Accommodated
0.500 inches all ends
Flow Control Device
disk
Bonnet Type
inside spring
Bonnet Attachment Method
integral
Disk Loading Method
spring
End Item Identification
los angeles class ssn(688)
Connection Style
gasket seal (pipe) all ends
Valve Operation Method
automatic
Connection Type
unthreaded internal pipe all ends
Adjustable Pressure Range
+136.0 to 150.0 pounds per square inch
Material
copper alloy body
Material
nickel alloy flow control device
Material
nickel alloy seat
Material
nickel alloy stem
Style Designator
angle

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
20213QS41M Safety Relief Valve
20213R01R0136 Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-127-6052?
The FSCG of the NSN 4820-01-127-6052 is 4820
Does the NSN 4820-01-127-6052 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-127-6052 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 4820-01-127-6052 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-127-6052 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 4820-01-127-6052 was assigned to the Federal Catalog?
It was assigned 44 years ago, on Thu, Mar 4, 1982

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