4820-00-104-6234

Find complete technical information, availability, and procurement data for: 4820-00-104-6234
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-104-6234

Item Name Code

22113

Assigment Date

06/23/1968 (58 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.

0.312 inches nominal flange seat to disk end height, 0.717 inches minimum and 0.719 inches maximum body inside diameter, 0.188 inches nominal seat radius, 1.496 inches minimum and 1.498 inches maximum body outside diameter, 1.875 inches nominal 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: 1.875 inches nominal
Body Outside Diameter: 1.496 inches minimum and 1.498 inches maximum
Body Inside Diameter: 0.717 inches minimum and 0.719 inches maximum
Seat Radius: 0.188 inches nominal
Flange Seat To Disk End Height: 0.312 inches nominal
Under Flange Height: 1.562 inches nominal
Seating Surface Shape: radial
Material: chromium alloy face
Material: steel body
Material Document And Classification: 66,aisi 416/sae 51416 fed std all material responses body
Style Designator: plain 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
105959	Valve Seat
105959-001	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-00-104-6234?

The FSCG of the NSN 4820-00-104-6234 is 4820

Does the NSN 4820-00-104-6234 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-104-6234 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 4820-00-104-6234 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-104-6234 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 4820-00-104-6234 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Sun, Jun 23, 1968