4820-01-650-1579

Find complete technical information, availability, and procurement data for: 4820-01-650-1579
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-650-1579

Item Name Code

05488

Assigment Date

11/20/2015 (10 years ago)

A device of various shapes to be permanently attached to the structure of an aircraft. It is designed to permanently mount and/or support an integral member, or group of members of the airframe in a proper position and bear the stress imposed by the components being supported. It may have mounting provisions, such as slots, holes, and/or attachments to facilitate installation. Excludes:items which are primarily designed for dampening shock and/or vibration. Excludes:bracket, angle; bracket, double angle; bracket, shelf; bracket, mounting; bracket (1), structural component, aircraft; and radius block.

disk flow control device, 0.50 inches 1st end nominal pipe size accommodated, 0.75 inches 2nd end nominal pipe size accommodated, inside spring bonnet type, threaded bonnet attachment method

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: 0.50 inches 1st end
Nominal Pipe Size Accommodated: 0.75 inches 2nd end
Flow Control Device: disk
Bonnet Type: inside spring
Bonnet Attachment Method: threaded
Disk Loading Method: spring
Maximum Operating Temp: 406.00 fahrenheit single response
Valve Operation Method: manual
Maximum Operating Pressure: 300.00 pounds per square inch single response
Opening Pressure Setting: 50.00 pounds per square inch
First Connection Face To Centerline Distance: 2.375 inches
Second Connection Face To Centerline Distance: 1.625 inches
Part Name Assigned By Controlling Agency: valve, angle relief
Special Features: male x female threaded npt; packed lever; metal to metal seat;
Material: bronze body
Material: steel corrosion resisting flow control device
Material Document And Classification: astm a479-316 national spec single material response flow control device
Material Document And Classification: astm b584 alloy 84400 national spec single material response body
Style Designator: angle

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
912BDCM06-JE0050	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-650-1579?

The FSCG of the NSN 4820-01-650-1579 is 4820

Does the NSN 4820-01-650-1579 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-650-1579 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 4820-01-650-1579 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-650-1579 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 4820-01-650-1579 was assigned to the Federal Catalog?

It was assigned 10 years ago, on Fri, Nov 20, 2015