4820-01-430-3864

Find complete technical information, availability, and procurement data for: 4820-01-430-3864
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-430-3864

Item Name Code

22113

Assigment Date

04/28/1996 (30 years ago)

An item usually metallic, threaded or unthreaded, used for securing to or positioning into a mating part. It is designed to be used in a globe, relief, regulator valve and the like as a means of controlling the flow of liquids or gases in a given system. One end may have an integral disk or be designed to accommodate a metallic or nonmetallic disk. The other end is designed for a handwheel, lever, spring, diaphragm and the like for nonpowered operation or to accommodate a gear, solenoid, air motor and the like for powered operation. The handwheel and/or disk may be furnished with the item. Excludes:stem, faucet; and stem, needle valve.

nimitz class cvn end item identification, 0.906 inches nominal flange diameter, 0.819 inches minimum and 0.824 inches maximum body outside diameter, 0.685 inches minimum and 0.700 inches maximum body inside diameter, 0.353 inches minimum and 0.363 inches maximum flange seat to disk end height

Product Characteristics

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

Flange Diameter: 0.906 inches nominal
Body Outside Diameter: 0.819 inches minimum and 0.824 inches maximum
Body Inside Diameter: 0.685 inches minimum and 0.700 inches maximum
End Item Identification: nimitz class cvn
Flange Seat To Disk End Height: 0.353 inches minimum and 0.363 inches maximum
Under Flange Height: 0.252 inches minimum and 0.262 inches maximum
Seat Angle In Deg: 7.000 nominal
Seating Surface Shape: angular
Material: steel comp 316 overall
Style Designator: plain flanged

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-01-424-6186	No Name Available	12/01/2008

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
23256-10 ITEM 7	Valve Seat
23399-1ITEM5 PN 2554-073-062-S	Valve Seat
2554-073-062-S	Valve Seat
2554-073-302-S	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-01-430-3864?

The FSCG of the NSN 4820-01-430-3864 is 4820

Does the NSN 4820-01-430-3864 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-430-3864 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 4820-01-430-3864 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-430-3864 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 4820-01-430-3864 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Sun, Apr 28, 1996