4820-00-393-4347

Find complete technical information, availability, and procurement data for: 4820-00-393-4347
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-393-4347

Item Name Code

22113

Assigment Date

01/01/1963 (63 years ago)

An adapter having machine threads (straight threads other than pipe or hose series) designed to accommodate a tube on one end or an unthreaded end designed to accommodate a tube. The other end has external or internal machine threads (straight threads other than pipe or hose series) and is designed to facilitate a gasket, preformed packing, washer, or the like to form a seal at the boss. It is designed to join a tube or tube fitting to a boss or boss fitting in a straight line on items such as tanks, housings, valve fittings, and the like. See also coupling, tube and nipple, tube.

2a single threaded portion thread class, 0.750 inches nominal flange seat to disk end height, 2.000 inches nominal body inside diameter, 0.844 inches nominal under flange height, 3.250 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.

Thread Class: 2a single threaded portion
Flange Diameter: 3.250 inches nominal
Body Inside Diameter: 2.000 inches nominal
Flange Seat To Disk End Height: 0.750 inches nominal
Under Flange Height: 0.844 inches nominal
Seat Angle In Deg: 45.000 nominal
Thread Quantity Per Inch: 16 single threaded portion
Nominal Thread Size: 2.750 inches single threaded portion
Seating Surface Shape: angular
Special Features: recessed seal accommodation
Material: steel overall
Style Designator: threaded flanged
Thread Series Designator: un single threaded portion

FAQs

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

What is the FSCG of the NSN 4820-00-393-4347?

The FSCG of the NSN 4820-00-393-4347 is 4820

Does the NSN 4820-00-393-4347 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-393-4347 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 4820-00-393-4347 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-393-4347 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 4820-00-393-4347 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963