4820-00-083-4094

Find complete technical information, availability, and procurement data for: 4820-00-083-4094
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-083-4094

Item Name Code

22113

Assigment Date

01/01/1963 (63 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.

0.046 inches nominal body inside diameter, 0.072 inches minimum and 0.078 inches maximum flange seat to disk end height, 0.248 inches minimum and 0.250 inches maximum body outside diameter, 0.347 inches minimum and 0.349 inches maximum flange diameter, 0.178 inches minimum and 0.182 inches maximum under flange height

Product Characteristics

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

Flange Diameter: 0.347 inches minimum and 0.349 inches maximum
Body Outside Diameter: 0.248 inches minimum and 0.250 inches maximum
Body Inside Diameter: 0.046 inches nominal
Flange Seat To Disk End Height: 0.072 inches minimum and 0.078 inches maximum
Under Flange Height: 0.178 inches minimum and 0.182 inches maximum
Hardness Rating: 25.0 rockwell c minimum and 32.0 rockwell c maximum overall
Seating Surface Shape: flat
Material: steel overall
Surface Treatment: passivate overall
Style Designator: plain flanged
Fsc Application Data: valve,hydraulicsystem,aircraft

FAQs

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

What is the FSCG of the NSN 4820-00-083-4094?

The FSCG of the NSN 4820-00-083-4094 is 4820

Does the NSN 4820-00-083-4094 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-083-4094 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 4820-00-083-4094 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-083-4094 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 4820-00-083-4094 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963