4820-01-168-5683

Find complete technical information, availability, and procurement data for: 4820-01-168-5683
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-168-5683

Item Name Code

22113

Assigment Date

12/20/1983 (42 years ago)

A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see insert, engine valve seat.

6.000 inches nominal flange diameter, 0.250 inches nominal flange seat to disk end height, angular seating surface shape, 0.500 inches nominal under flange height, 4.938 inches nominal body inside 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: 6.000 inches nominal
Body Inside Diameter: 4.938 inches nominal
Flange Seat To Disk End Height: 0.250 inches nominal
Under Flange Height: 0.500 inches nominal
Seating Surface Shape: angular
Criticality Code Justification: zzzy
Style Designator: faucet
Reference Number Differentiating Characteristics: material will be in accordance with ships parts control center activity hx quality control,manufacturing and testing specifications

FAQs

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

What is the FSCG of the NSN 4820-01-168-5683?

The FSCG of the NSN 4820-01-168-5683 is 4820

Does the NSN 4820-01-168-5683 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-168-5683 require demilitarization?

Usml or ccl military items - demil required. Item managers,, equipment specialists, or product specialists must furnish special demilinstructions. (note 3).

Does NSN 4820-01-168-5683 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-168-5683 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 4820-01-168-5683 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Tue, Dec 20, 1983