4820-00-311-5020

Find complete technical information, availability, and procurement data for: 4820-00-311-5020
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-311-5020

Item Name Code

22113

Assigment Date

10/31/1973 (52 years ago)

0.312 inches nominal under flange height, 0.128 inches nominal flange seat to disk end height, 0.207 inches minimum and 0.217 inches maximum body inside diameter, 0.471 inches nominal body outside diameter, 0.625 inches minimum and 0.635 inches maximum flange diameter

Product Characteristics

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

Flange Diameter: 0.625 inches minimum and 0.635 inches maximum
Body Outside Diameter: 0.471 inches nominal
Body Inside Diameter: 0.207 inches minimum and 0.217 inches maximum
Flange Seat To Disk End Height: 0.128 inches nominal
Under Flange Height: 0.312 inches nominal
Seating Surface Shape: flat
Material: steel overall
Material Document And Classification: qq-s-763 fed spec single material response overall
Surface Treatment: passivate overall
Style Designator: plain flanged

FAQs

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

What is the FSCG of the NSN 4820-00-311-5020?

The FSCG of the NSN 4820-00-311-5020 is 4820

Does the NSN 4820-00-311-5020 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-311-5020 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 4820-00-311-5020 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-311-5020 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 4820-00-311-5020 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Wed, Oct 31, 1973