4820-00-679-7743

Find complete technical information, availability, and procurement data for: 4820-00-679-7743
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-679-7743

Item Name Code

05483

Assigment Date

01/01/1961 (65 years ago)

right-hand 1st end thread direction, right-hand 2nd end thread direction, disk flow control device, 0.500 inches 2nd end nominal pipe size accommodated, 3a 1st end thread class

Product Characteristics

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

Nominal Pipe Size Accommodated: 0.500 inches 2nd end
Thread Class: 3a 1st end
Thread Direction: right-hand 1st end
Thread Direction: right-hand 2nd end
Flow Control Device: disk
Bonnet Type: inside screw
Bonnet Attachment Method: integral
Maximum Operating Temp: 300.0 fahrenheit single response
Connection Style: flared (tube) 1st end
Connection Style: plain (pipe) 2nd end
Valve Operation Method: manual
Connection Type: threaded external pipe 2nd end
Connection Type: threaded external tube 1st end
Features Provided: valve stem lock shield and bonnet packing
Thread Quantity Per Inch: 14 2nd end
Maximum Operating Pressure: 500.0 pounds per square inch single response
Nominal Thread Size: 0.500 inches 2nd end
Nominal Thread Size: 0.875 inches 1st end
Seat Angle: 45.0 degrees 1st end
Nominal Outside Diameter Tube Accommodated: 0.625 inches 1st end
Special Features: w/gage prot in side above valve seat;one pipe plug furnished
Material: steel overall
Media For Which Designed: refrigerant 12 1st response
Media For Which Designed: refrigerant 22 2nd response
Surface Treatment: cadmium
Style Designator: angle
Thread Series Designator: npt 2nd end
Thread Series Designator: unf 1st end

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4130-00-711-6578	No Name Available	08/19/1974

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
1415162	Angle Valve
F529E	Angle Valve

FAQs

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

What is the FSCG of the NSN 4820-00-679-7743?

The FSCG of the NSN 4820-00-679-7743 is 4820

Does the NSN 4820-00-679-7743 have a Schedule B code assigned?

Yes, the Schedule B code is 8481803090

Does NSN 4820-00-679-7743 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 4820-00-679-7743 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-679-7743 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 4820-00-679-7743 was assigned to the Federal Catalog?

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