4820-01-365-9123

Find complete technical information, availability, and procurement data for: 4820-01-365-9123
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-365-9123

Item Name Code

22113

Assigment Date

10/19/1992 (33 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.

0.125 inches nominal under flange height, 0.250 inches nominal flange seat to disk end height, 0.875 inches nominal flange diameter, flat seating surface shape, 0.378 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: 0.875 inches nominal
Body Inside Diameter: 0.378 inches nominal
Flange Seat To Disk End Height: 0.250 inches nominal
Under Flange Height: 0.125 inches nominal
Seating Surface Shape: flat
Material: steel comp 304 seat
Style Designator: threaded flanged

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
790096	Valve Seat
790096-001	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-01-365-9123?

The FSCG of the NSN 4820-01-365-9123 is 4820

Does the NSN 4820-01-365-9123 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-365-9123 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 4820-01-365-9123 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-365-9123 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 4820-01-365-9123 was assigned to the Federal Catalog?

It was assigned 33 years ago, on Mon, Oct 19, 1992