4810-00-146-4259

Find complete technical information, availability, and procurement data for: 4810-00-146-4259
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Federal Supply Group

Valves

Federal Supply Classification

4810 Powered Valves

National Stock Number

4810-00-146-4259

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.

2.187 inches nominal body outside diameter, 0.938 inches nominal flange seat to disk end height, 1.750 inches nominal body inside diameter, 1.000 inches nominal under flange height, 2.781 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: 2.781 inches nominal
Body Outside Diameter: 2.187 inches nominal
Body Inside Diameter: 1.750 inches nominal
Flange Seat To Disk End Height: 0.938 inches nominal
Under Flange Height: 1.000 inches nominal
Hardness Rating: 180.0 brinell standard nominal body
Seating Surface Shape: radial
Material: steel body
Material Document And Classification: mil-s-872,class a,cond a mil spec single material response 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
5939373P12	Valve Seat
5939676G6	Valve Seat
8008629-012	Valve Seat
8008629G5	Valve Seat
W5939143PC11	Valve Seat
W5939475PC11	Valve Seat
WW5937166PC14	Valve Seat
WW5937187PC67	Valve Seat
WW5939373PC12	Valve Seat
WW8008629PC12	Valve Seat
WW8018666PC67	Valve Seat
WW8018668PC14	Valve Seat

FAQs

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

What is the FSCG of the NSN 4810-00-146-4259?

The FSCG of the NSN 4810-00-146-4259 is 4810

Does the NSN 4810-00-146-4259 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4810-00-146-4259 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 4810-00-146-4259 contain precious materials?

Precious metal content is unknown

Does NSN 4810-00-146-4259 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 4810-00-146-4259 was assigned to the Federal Catalog?

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