4820-01-198-3139

Find complete technical information, availability, and procurement data for: 4820-01-198-3139
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-198-3139

Item Name Code

35224

Assigment Date

01/06/1985 (41 years ago)

An item of various shapes (usually circular, conical, cylindrical, or rectangular) used to prevent or regulate the flow of liquids or gases through the valve. May include a retainer, screw, holder, and the like.

0.345 inches nominal shank diameter, 0.191 inches nominal inside diameter, 1.000 inches nominal overall height, 0.840 inches nominal inside depth, 0.750 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.

Inside Diameter: 0.191 inches nominal
Shank Diameter: 0.345 inches nominal
Flange Diameter: 0.750 inches nominal
Overall Height: 1.000 inches nominal
Inside Depth: 0.840 inches nominal
End Item Identification: 2410-01-139-9859
Under Flange Height: 0.250 inches nominal
Special Features: 0.438 in. seat radius
Material: steel
Style Designator: poppet

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
R40976	Valve Disk

FAQs

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

What is the FSCG of the NSN 4820-01-198-3139?

The FSCG of the NSN 4820-01-198-3139 is 4820

Does the NSN 4820-01-198-3139 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-198-3139 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 4820-01-198-3139 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-198-3139 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 4820-01-198-3139 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Sun, Jan 6, 1985