DS10G 68T80PSI

View detailed technical data, stock status, and sourcing information for: DS10G 68T80PSI
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-266-1323

Item Name Code

05488

Assigment Date

10/21/1987 (38 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.

union bonnet attachment method, spring disk loading method, inside spring bonnet type, 8 all ends bolt hole quantity, disk flow control device

Product Characteristics

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

Flow Control Device: disk
Bonnet Type: inside spring
Bonnet Attachment Method: union
Disk Loading Method: spring
Bolt Hole Quantity: 8 all ends
Maximum Operating Temp: 450.0 fahrenheit 2nd response
Maximum Operating Temp: 750.0 fahrenheit 1st response
Valve Operation Method: automatic
Flange Shape: round with holes all ends
Connection Type: flange all ends
Valve Size: 6.000 inches
Adjustable Pressure Range: +68.0 to 80.0 pounds per square inch
Maximum Operating Pressure: 95.0 pounds per square inch 1st response
Maximum Operating Pressure: 65.0 pounds per square inch 2nd response
Nominal Outside Diameter: 11.000 inches 2nd end
Nominal Outside Diameter: 13.500 inches 1st end
Nominal Thickness: 1.000 inches 2nd end
Nominal Thickness: 1.125 inches 1st end
First Connection Face To Centerline Distance: 9.500 inches
Bolt Hole Nominal Diameter: 0.875 inches all ends
Second Connection Face To Centerline Distance: 9.437 inches
Bolt Circle Nominal Diameter: 11.750 inches 1st end
Bolt Circle Nominal Diameter: 9.500 inches 2nd end
Flange Face Design: raised straight all ends
Raised Face Nominal Height: 0.062 inches all ends
Raised Face Nominal Diameter: 10.625 inches 1st end
Raised Face Nominal Diameter: 8.750 inches 2nd end
Material: steel body
Material: steel corrosion resisting flow control device
Material: steel corrosion resisting stem
Style Designator: angle flanged 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
DS10G 68T80PSI	Safety Relief Valve
DS10G 68T80PSI N	Safety Relief Valve
DS10G 68T80PSI NMP1552 OPT-1	Safety Relief Valve
NMP-1552 OPTION-	Safety Relief Valve
NMP-1552 OPTION-1 6IN X 8IN	Safety Relief Valve
NMP155201S0068	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-266-1323?

The FSCG of the NSN 4820-01-266-1323 is 4820

Does the NSN 4820-01-266-1323 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-266-1323 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 4820-01-266-1323 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-266-1323 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 4820-01-266-1323 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Wed, Oct 21, 1987