TA440-787AS959

View detailed technical data, stock status, and sourcing information for: TA440-787AS959
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for part TA440-787AS959 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-054-3521

Item Name Code

10958

Assigment Date

01/18/1978 (48 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.

1 end connection quantity, 0.7 pounds per square inch maximum operating pressure, single connection, straight flow body style, 0.5 pounds per square inch opening pressure setting, atmospheric valve venting design 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: 0.7 pounds per square inch
Body Style: single connection, straight flow
End Connection Quantity: 1
Opening Pressure Setting: 0.5 pounds per square inch
Valve Venting Design Type: atmospheric
Valve Relief Design Type: pressure and vacuum
Material: plastic polycarbonate body
Material Document And Classification: mil-p-993 mil spec single material response body

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
787AS959	Gaseou Pressure Equalizing Valve
TA440-787AS959	Gaseou Pressure Equalizing Valve

FAQs

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

What is the FSCG of the NSN 4820-01-054-3521?

The FSCG of the NSN 4820-01-054-3521 is 4820

Does the NSN 4820-01-054-3521 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-01-054-3521 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 4820-01-054-3521 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-054-3521 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 4820-01-054-3521 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Wed, Jan 18, 1978