4820-00-146-0409

Find complete technical information, availability, and procurement data for: 4820-00-146-0409
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-146-0409

Item Name Code

35224

Assigment Date

09/10/1971 (54 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.

2.750 inches nominal outside diameter, 3.911 inches nominal overall height, 1.021 inches nominal shoulder height, 1.575 inches nominal shoulder width, 3b thread class

Product Characteristics

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

Thread Class: 3b
Outside Diameter: 2.750 inches nominal
Overall Height: 3.911 inches nominal
Shoulder Height: 1.021 inches nominal
Shoulder Width: 1.575 inches nominal
Nominal Thread Size: 1.375 inches
Seat Angle: 45.0 degrees nominal
Special Features: with viton insert
Material: steel corrosion resisting
Style Designator: plug
Thread Series Designator: unef

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
041-500-0046	Valve Disk
0415000046	Valve Disk
A2136	Valve Disk

FAQs

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

What is the FSCG of the NSN 4820-00-146-0409?

The FSCG of the NSN 4820-00-146-0409 is 4820

Does the NSN 4820-00-146-0409 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-146-0409 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 4820-00-146-0409 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-146-0409 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 4820-00-146-0409 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Fri, Sep 10, 1971