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4820-00-837-7180

Find complete technical information, availability, and procurement data for: 4820-00-837-7180

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4820-00-837-7180
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-837-7180
Item Name Code
05485
Assigment Date
09/20/1967 (58 years ago)

outside screw-yoke bonnet type, threaded bonnet attachment method, disk flow control device, 2.500 inches 1st end nominal pipe size accommodated, pressed-in renewable seat ring 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
2.500 inches 1st end
Flow Control Device
disk
Bonnet Type
outside screw-yoke
Bonnet Attachment Method
threaded
Renewable Seat Ring Type
pressed-in
Maximum Operating Temp
775.0 fahrenheit single response
Connection Style
beveled (pipe) 1st end
Valve Operation Method
manual
Connection Type
butt weld pipe 1st end
Maximum Operating Pressure
600.0 pounds per square inch single response
Criticality Code Justification
zzzy
Material
cobalt alloy seat
Material
steel body
Material
steel corrosion resisting stem
Media For Which Designed
steam single response
Style Designator
straight thru
Departure From Cited Designator
quality control iaw navships 0948-045-7010 material identification and control instruction for level 1 items
Reference Number Differentiating Characteristics
quality control iaw navships 0948-045-7010 material identification and control instruction for level 1 items

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
4820-01-128-9699 No Name Available 09/01/1985

Related Parts

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FAQs

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

What is the FSCG of the NSN 4820-00-837-7180?
The FSCG of the NSN 4820-00-837-7180 is 4820
Does the NSN 4820-00-837-7180 have a Schedule B code assigned?
Yes, the Schedule B code is 8481803060
Does NSN 4820-00-837-7180 require demilitarization?
Usml items - mutilation to the point of scrap required worldwide. (note 7).
Does NSN 4820-00-837-7180 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-837-7180 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 4820-00-837-7180 was assigned to the Federal Catalog?
It was assigned 58 years ago, on Wed, Sep 20, 1967

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