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4820-01-291-5226

Find complete technical information, availability, and procurement data for: 4820-01-291-5226

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4820-01-291-5226
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-01-291-5226
Item Name Code
05485
Assigment Date
12/29/1988 (37 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.

450.0 fahrenheit single response maximum operating temp, 4 all ends bolt hole quantity, diaphragm flow control device, bolted bonnet attachment method, inside screw bonnet type

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
diaphragm
Bonnet Type
inside screw
Bonnet Attachment Method
bolted
Bolt Hole Quantity
4 all ends
Maximum Operating Temp
450.0 fahrenheit single response
Valve Operation Method
manual
Flange Shape
round with holes all ends
Connection Type
flange all ends
Valve Size
1.000 inches
Nominal Outside Diameter
4.875 inches all ends
Face To Face Distance
7.750 inches
Nominal Thickness
0.688 inches all ends
Bolt Hole Nominal Diameter
0.750 inches all ends
Bolt Circle Nominal Diameter
3.500 inches all ends
Flange Face Design
raised straight all ends
Raised Face Nominal Height
0.062 inches
Raised Face Nominal Diameter
2.000 inches
Material
steel body
Style Designator
straight thru flanged ends

Related Parts

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Part Number Name
TYPE 964-1IN Globe Valve

FAQs

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

What is the FSCG of the NSN 4820-01-291-5226?
The FSCG of the NSN 4820-01-291-5226 is 4820
Does the NSN 4820-01-291-5226 have a Schedule B code assigned?
Yes, the Schedule B code is 8481803060
Does NSN 4820-01-291-5226 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 4820-01-291-5226 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-291-5226 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 4820-01-291-5226 was assigned to the Federal Catalog?
It was assigned 37 years ago, on Thu, Dec 29, 1988

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