4820-00-738-4446

Find complete technical information, availability, and procurement data for: 4820-00-738-4446
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-738-4446

Item Name Code

22113

Assigment Date

01/01/1961 (65 years ago)

A device for connecting the ends of two shafts so that rotary motion of one shaft is transmitted to the other shaft. It is constructed to allow for slight misalignment of shafts both linear and angular.

1.448 inches minimum and 1.454 inches maximum body inside diameter, 0.685 inches minimum and 0.691 inches maximum flange seat to disk end height, 0.334 inches minimum and 0.340 inches maximum seat radius, 2.046 inches minimum and 2.078 inches maximum body outside diameter, 2.588 inches minimum and 2.598 inches maximum flange diameter

Product Characteristics

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

Flange Diameter: 2.588 inches minimum and 2.598 inches maximum
Body Outside Diameter: 2.046 inches minimum and 2.078 inches maximum
Body Inside Diameter: 1.448 inches minimum and 1.454 inches maximum
Seat Radius: 0.334 inches minimum and 0.340 inches maximum
Flange Seat To Disk End Height: 0.685 inches minimum and 0.691 inches maximum
Under Flange Height: 1.231 inches nominal
Seating Surface Shape: radial
Style Designator: plain 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
101B209RB-1	Valve Seat
101B209RBPC1	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-00-738-4446?

The FSCG of the NSN 4820-00-738-4446 is 4820

Does the NSN 4820-00-738-4446 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-738-4446 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 4820-00-738-4446 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-738-4446 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 4820-00-738-4446 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961