4820-01-035-6843

Find complete technical information, availability, and procurement data for: 4820-01-035-6843
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-035-6843

Item Name Code

10958

Assigment Date

02/12/1977 (49 years ago)

An item designed to establish the necessary accommodations to connect a waveguide to a coaxial line, or to connect two or more terminated waveguides whose physical design does not normally allow connection.

air media for which designed, 2.5 pounds per square inch maximum operating pressure, single connection, straight flow body style, plain first end style designator, threaded external pipe first end connection type

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: 2.5 pounds per square inch
Body Style: single connection, straight flow
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: 1.0 pounds per square inch
Valve Venting Design Type: atmospheric
Valve Relief Design Type: pressure and vacuum
Absolute Pressure Setting: 2.0
Material: aluminum body
Material: aluminum seat
Material: aluminum alloy flow control device
Surface Treatment: anodize 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
TA331-10-20RS	Gaseou Pressure Equalizing Valve

FAQs

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

What is the FSCG of the NSN 4820-01-035-6843?

The FSCG of the NSN 4820-01-035-6843 is 4820

Does the NSN 4820-01-035-6843 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-01-035-6843 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 4820-01-035-6843 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-035-6843 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 4820-01-035-6843 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Sat, Feb 12, 1977