4820-00-972-9939

Find complete technical information, availability, and procurement data for: 4820-00-972-9939
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-972-9939

Item Name Code

35224

Assigment Date

01/01/1962 (64 years ago)

A device which, in addition to starting and stopping a motor, performs one or more of the following functions: reverses the rotation, selects the speed, and/or regulates the speed of a motor. Includes items of this type whose design provides means for operation with a rheostat or speed regulator which may be integral or included. Items such as drum switches may be included. See also starter, motor.

four holes 0.156 in. dia drilled thru tapered end special features, steel material, 0.625 inches nominal flange diameter, 1.296 inches nominal overall height, 0.625 inches nominal shank diameter

Product Characteristics

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

Shank Diameter: 0.625 inches nominal
Flange Diameter: 0.625 inches nominal
Overall Height: 1.296 inches nominal
Special Features: four holes 0.156 in. dia drilled thru tapered end
Material: steel
Style Designator: poppet

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-972-9936	No Name Available	04/01/1988

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
10-857-1-1	Valve Disk
10-857-1-3	Valve Disk

FAQs

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

What is the FSCG of the NSN 4820-00-972-9939?

The FSCG of the NSN 4820-00-972-9939 is 4820

Does the NSN 4820-00-972-9939 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-972-9939 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 4820-00-972-9939 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-972-9939 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 4820-00-972-9939 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962