4820-00-104-7079

Find complete technical information, availability, and procurement data for: 4820-00-104-7079
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-104-7079

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.

5.468 inches nominal body outside diameter, 1.197 inches minimum and 1.203 inches maximum seat radius, 4.779 inches minimum and 4.785 inches maximum body inside diameter, 2.625 inches nominal flange seat to disk end height, 7.496 inches minimum and 7.500 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: 7.496 inches minimum and 7.500 inches maximum
Body Outside Diameter: 5.468 inches nominal
Body Inside Diameter: 4.779 inches minimum and 4.785 inches maximum
Seat Radius: 1.197 inches minimum and 1.203 inches maximum
Flange Seat To Disk End Height: 2.625 inches nominal
Under Flange Height: 1.788 inches nominal
Seating Surface Shape: radial
Material: nickel alloy body
Material Document And Classification: mil-n-6710,cond e,finish 4 mil spec single material response body
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
101B209DDP1N702	Valve Seat
101B209DDPC1	Valve Seat
PL501E456ABPC24	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-00-104-7079?

The FSCG of the NSN 4820-00-104-7079 is 4820

Does the NSN 4820-00-104-7079 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-104-7079 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 4820-00-104-7079 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-104-7079 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 4820-00-104-7079 was assigned to the Federal Catalog?

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