CG81143 1-2IN

View detailed technical data, stock status, and sourcing information for: CG81143 1-2IN

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CG81143 1-2IN
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-01-145-5387
Item Name Code
05487
Assigment Date
01/14/1983 (43 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.

beveled (pipe) all ends connection style, automatic valve operation method, 0.500 inches all ends nominal pipe size accommodated, disk flow control device, butt weld pipe all ends connection 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
Connection Style
beveled (pipe) all ends
Valve Operation Method
automatic
Connection Type
butt weld pipe all ends
Mounting Position
horizontal or vertical
Material
steel comp 316l body
Material
steel corrosion resisting seat
Material
steel uns j91150 flow control device
Material Document And Classification
astm a182 grade f316l assn std single material response body
Material Document And Classification
astm a182 grade f6 assn std single material response seat
Material Document And Classification
astm a217 grade a217 assn std single material response flow control device
Style Designator
straight thru

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
CG81143 1-2IN Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-145-5387?
The FSCG of the NSN 4820-01-145-5387 is 4820
Does the NSN 4820-01-145-5387 have a Schedule B code assigned?
Yes, the Schedule B code is 8481302090
Does NSN 4820-01-145-5387 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 4820-01-145-5387 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-145-5387 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 4820-01-145-5387 was assigned to the Federal Catalog?
It was assigned 43 years ago, on Fri, Jan 14, 1983

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