4820-00-469-7803

Find complete technical information, availability, and procurement data for: 4820-00-469-7803
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-469-7803

Item Name Code

10958

Assigment Date

01/13/1971 (55 years ago)

single connection, straight flow body style, -65.0 fahrenheit and 185.0 fahrenheit temp rating, 4.2 pounds per square inch maximum operating pressure, threaded external boss first end connection type, air media for which designed

Product Characteristics

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

Maximum Operating Pressure: 4.2 pounds per square inch
Body Style: single connection, straight flow
Temp Rating: -65.0 fahrenheit and 185.0 fahrenheit
Media For Which Designed: air
First End Connection Type: threaded external boss
First End Style Designator: external seat for gasket seal
First End Thread Class: 3a
First End Thread Direction: right-hand
Flow Control Device: piston, spring loaded
End Connection Quantity: 1
Disk Loading Method: spring
Valve Venting Design Type: atmospheric
Valve Relief Design Type: pressure and vacuum
Material: aluminum alloy 2024 body
Material: aluminum alloy 2024 flow control device
Material: aluminum alloy 2024 seat
Material Document And Classification: qq-a-225/6, alloy 2024, t4 fed spec single material response body
Material Document And Classification: qq-a-225/6, alloy 2024, t4 fed spec single material response flow control device
Material Document And Classification: qq-a-225/6, alloy 2024, t4 fed spec single material response seat
Surface Treatment: anodize outside
Surface Treatment Document And Classification: mil-std-171, finish 7.1.1 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
10180703-3	Gaseou Pressure Equalizing Valve
40320-DD-5SV	Gaseou Pressure Equalizing Valve
B40320DD5SV	Gaseou Pressure Equalizing Valve

FAQs

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

What is the FSCG of the NSN 4820-00-469-7803?

The FSCG of the NSN 4820-00-469-7803 is 4820

Does the NSN 4820-00-469-7803 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-00-469-7803 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 4820-00-469-7803 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-469-7803 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 4820-00-469-7803 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Wed, Jan 13, 1971