4820-01-091-9087

Find complete technical information, availability, and procurement data for: 4820-01-091-9087
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-091-9087

Item Name Code

22113

Assigment Date

03/15/1980 (46 years ago)

A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (aa), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see axle(1), shouldered. For items not having any of the above conditions see pin, shoulder, headless. Excludes:shaft(1), straight; and axle(1), straight.

0.170 inches nominal flange seat to disk end height, 0.665 inches nominal body inside diameter, 1.145 inches nominal flange diameter, 0.330 inches nominal under flange height, flat seating surface shape

Product Characteristics

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

Flange Diameter: 1.145 inches nominal
Body Inside Diameter: 0.665 inches nominal
Flange Seat To Disk End Height: 0.170 inches nominal
Under Flange Height: 0.330 inches nominal
Seating Surface Shape: flat
Material: steel overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-01-283-8530	No Name Available	10/01/1991

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
62189G	Valve Seat
79552 FIND 10	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-01-091-9087?

The FSCG of the NSN 4820-01-091-9087 is 4820

Does the NSN 4820-01-091-9087 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-091-9087 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 4820-01-091-9087 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-091-9087 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 4820-01-091-9087 was assigned to the Federal Catalog?

It was assigned 46 years ago, on Sat, Mar 15, 1980