4820-01-229-7326

Find complete technical information, availability, and procurement data for: 4820-01-229-7326
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-229-7326

Item Name Code

22113

Assigment Date

04/04/1986 (40 years ago)

An item specifically designed for mechanically or electronically positioning one or more radio frequency transmission line sections so as to couple it or them to other sections in a radio frequency transmission line system. The switching function may be operated by a manual actuator, an electromechanical actuator or by means of an arrangement of semiconductors and passive circuit devices. For items designed to provide the transfer of the electrical signal, see: switch,rotary and switch,electronic. Excludes: relay, (as modified).

2.625 inches nominal body inside diameter, 3.875 inches nominal flange diameter, 0.690 inches nominal flange seat to disk end height, 2a single threaded portion thread class, 0.650 inches nominal single threaded portion thread length

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
Thread Length: 0.650 inches nominal single threaded portion
Flange Diameter: 3.875 inches nominal
Body Inside Diameter: 2.625 inches nominal
Flange Seat To Disk End Height: 0.690 inches nominal
Under Flange Height: 1.560 inches nominal
Seat Angle In Deg: 15.000 nominal
Thread Quantity Per Inch: 11-1/2 single threaded portion
Nominal Thread Size: 3.500 inches single threaded portion
Seating Surface Shape: angular
Special Features: parabolic type
Material: steel overall
Material Document And Classification: astm a216 gr.wcb assn std single material response seat
Style Designator: threaded flanged
Thread Series Designator: uns single threaded portion

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
32813-143 1/2U PIECE 8B 3IN	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-01-229-7326?

The FSCG of the NSN 4820-01-229-7326 is 4820

Does the NSN 4820-01-229-7326 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-229-7326 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 4820-01-229-7326 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-229-7326 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 4820-01-229-7326 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Fri, Apr 4, 1986