4820-01-084-7763

Find complete technical information, availability, and procurement data for: 4820-01-084-7763
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-084-7763

Item Name Code

10958

Assigment Date

10/24/1979 (46 years ago)

threaded external pipe first end connection type, air media for which designed, plain first end style designator, gasket and manual operating device and nut and washer furnished items, single connection, straight flow body style

Product Characteristics

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

Body Style: single connection, straight flow
Furnished Items: gasket and manual operating device and nut and washer
Media For Which Designed: air
First End Connection Type: threaded external pipe
First End Style Designator: plain
First End Nominal Pipe Size Accommodated: 0.750 inches
First End Thread Direction: right-hand
Flow Control Device: disk, flat
End Connection Quantity: 1
Disk Loading Method: spring
Opening Pressure Setting: 4.5 pounds per square inch
Valve Venting Design Type: atmospheric
Valve Relief Design Type: pressure and vacuum
Special Features: 1.050 in. dia hole required for mounting; manual release button recessed below cover ring
Material: aluminum alloy 2024 and rubber chloroprene class cr seat
Material: aluminum alloy 2024 body
Material Document And Classification: qq-a-225/6, alloy 2024 fed spec single material response body
Material Document And Classification: qq-a-250/4, alloy 2024, 0 fed spec single material response seat
Surface Treatment: anodize outside
Surface Treatment Document And Classification: mil-a-8625, type 2 mil spec single treatment response outside

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
798AS106	Gaseou Pressure Equalizing Valve
798AS106-6	Gaseou Pressure Equalizing Valve
TA333-30-30-R	Gaseou Pressure Equalizing Valve

FAQs

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

What is the FSCG of the NSN 4820-01-084-7763?

The FSCG of the NSN 4820-01-084-7763 is 4820

Does the NSN 4820-01-084-7763 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-01-084-7763 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 4820-01-084-7763 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-084-7763 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 4820-01-084-7763 was assigned to the Federal Catalog?

It was assigned 46 years ago, on Wed, Oct 24, 1979