4810-00-075-3881

Find complete technical information, availability, and procurement data for: 4810-00-075-3881
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Federal Supply Group

Valves

Federal Supply Classification

4810 Powered Valves

National Stock Number

4810-00-075-3881

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.

35.0 rockwell c minimum and 45.0 rockwell c maximum overall hardness rating, 0.049 inches minimum and 0.051 inches maximum body inside diameter, 0.434 inches minimum and 0.436 inches maximum body outside diameter, flat seating surface shape, 0.062 inches minimum and 0.064 inches maximum overall height

Product Characteristics

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

Overall Height: 0.062 inches minimum and 0.064 inches maximum
Body Outside Diameter: 0.434 inches minimum and 0.436 inches maximum
Body Inside Diameter: 0.049 inches minimum and 0.051 inches maximum
Hardness Rating: 35.0 rockwell c minimum and 45.0 rockwell c maximum overall
Seating Surface Shape: flat
Material: steel corrosion resisting overall
Surface Treatment: passivate overall
Style Designator: plain

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
649740	Valve Seat

FAQs

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

What is the FSCG of the NSN 4810-00-075-3881?

The FSCG of the NSN 4810-00-075-3881 is 4810

Does the NSN 4810-00-075-3881 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4810-00-075-3881 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 4810-00-075-3881 contain precious materials?

Precious metal content is unknown

Does NSN 4810-00-075-3881 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 4810-00-075-3881 was assigned to the Federal Catalog?

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