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4820-00-287-4031

Find complete technical information, availability, and procurement data for: 4820-00-287-4031

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4820-00-287-4031
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-287-4031
Item Name Code
05488
Assigment Date
01/01/1963 (63 years ago)

spring disk loading method, 900.0 fahrenheit single response maximum operating temp, 9 1st end bolt hole quantity, 8 2nd end bolt hole quantity, 14200.0 pounds per hour valve discharge flow rate

Product Characteristics

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

Disk Loading Method
spring
Valve Discharge Flow Rate
14200.0 pounds per hour
Bolt Hole Quantity
9 1st end
Bolt Hole Quantity
8 2nd end
Maximum Operating Temp
900.0 fahrenheit single response
Flange Shape
round with holes 1st end
Flange Shape
round with holes 2nd end
Connection Type
flange 1st end
Connection Type
flange 2nd end
Maximum Operating Pressure
600.0 pounds per square inch single response
Opening Pressure Setting
410.0 pounds per square inch
Nominal Outside Diameter
6.500 inches 2nd end
Nominal Outside Diameter
8.688 inches 1st end
Bolt Hole Nominal Diameter
0.688 inches 2nd end
Bolt Hole Nominal Diameter
0.812 inches 1st end
Bolt Circle Nominal Diameter
5.000 inches 2nd end
Bolt Circle Nominal Diameter
7.125 inches 1st end
Flange Face Design
raised straight 1st end
Flange Face Design
raised straight 2nd end
Special Features
w/lifting lever
Material
copper and nickel stem
Material
steel body
Material
steel seat
Media For Which Designed
steam single response
Style Designator
angle

FAQs

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

What is the FSCG of the NSN 4820-00-287-4031?
The FSCG of the NSN 4820-00-287-4031 is 4820
Does the NSN 4820-00-287-4031 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-00-287-4031 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 4820-00-287-4031 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-00-287-4031 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 4820-00-287-4031 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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