4820-00-418-4799

Find complete technical information, availability, and procurement data for: 4820-00-418-4799
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-418-4799

Item Name Code

05485

Assigment Date

11/30/1970 (55 years ago)

outside screw-yoke bonnet type, bolted bonnet attachment method, 775.0 fahrenheit single response maximum operating temp, disk flow control device, 8 all ends bolt hole quantity

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: outside screw-yoke
Bonnet Attachment Method: bolted
Bolt Hole Quantity: 8 all ends
Maximum Operating Temp: 775.0 fahrenheit single response
Valve Operation Method: manual
Flange Shape: round with holes all ends
Connection Type: flange all ends
Features Provided: bonnet packing
Valve Size: 3.000 inches
Maximum Operating Pressure: 600.0 pounds per square inch single response
Nominal Outside Diameter: 8.250 inches all ends
Face To Face Distance: 14.000 inches
Nominal Thickness: 1.250 inches all ends
Bolt Hole Nominal Diameter: 0.875 inches all ends
Bolt Circle Nominal Diameter: 6.625 inches all ends
Flange Face Design: raised straight all ends
Raised Face Nominal Height: 0.250 inches
Raised Face Nominal Diameter: 5.000 inches
Material: cobalt alloy seat
Material: cobalt alloy flow control device
Material: steel body
Material: steel comp 410 stem
Material Document And Classification: a105,grade 2 assn std single material response body
Material Document And Classification: 66 fed std single material response stem
Media For Which Designed: steam single response
Style Designator: straight thru flanged ends

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-056-8148	No Name Available	09/01/2023
4820-00-269-8573	No Name Available	08/29/1971
4820-01-057-6258	No Name Available	11/01/1982

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
F10-27PS2TS	Globe Valve
MC-025-F 3IN	Globe Valve

FAQs

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

What is the FSCG of the NSN 4820-00-418-4799?

The FSCG of the NSN 4820-00-418-4799 is 4820

Does the NSN 4820-00-418-4799 have a Schedule B code assigned?

Yes, the Schedule B code is 8481803060

Does NSN 4820-00-418-4799 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 4820-00-418-4799 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-418-4799 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 4820-00-418-4799 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Mon, Nov 30, 1970