4820-01-139-1687

Find complete technical information, availability, and procurement data for: 4820-01-139-1687
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-139-1687

Item Name Code

22113

Assigment Date

09/25/1982 (43 years ago)

0.153 inches nominal flange seat to disk end height, 3.811 inches nominal flange diameter, 3.022 inches nominal body inside diameter, 0.415 inches nominal single threaded portion thread length, 0.543 inches nominal under flange height

Product Characteristics

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

Thread Length: 0.415 inches nominal single threaded portion
Flange Diameter: 3.811 inches nominal
Body Inside Diameter: 3.022 inches nominal
Flange Seat To Disk End Height: 0.153 inches nominal
Under Flange Height: 0.543 inches nominal
Thread Quantity Per Inch: 14 single threaded portion
Material: nickel alloy overall
Style Designator: threaded flanged

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
12130-42	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-01-139-1687?

The FSCG of the NSN 4820-01-139-1687 is 4820

Does the NSN 4820-01-139-1687 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-139-1687 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 4820-01-139-1687 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-139-1687 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 4820-01-139-1687 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Sat, Sep 25, 1982