4820-01-328-8771

Find complete technical information, availability, and procurement data for: 4820-01-328-8771
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-328-8771

Item Name Code

05482

Assigment Date

11/08/1990 (35 years ago)

A valve having a flat or tapered disk (gate) which moves transversely to the axis of flow by rotating or sliding movements of the stem to open or close the orifice. It may also contain an oval or rectangular shaped slide which may be manually, motor, or pressure operated through the means of an arm or arm assembly. The body flange may be designed to accommodate tube type connectors. It may or may not contain thermal relief features. Includes valve (gate) specifically designed for the control of fluid systems in aircraft or missiles.

threaded bonnet attachment method, threaded internal tube connection type, inside screw bonnet type, 3b thread class, manual valve operation method

Product Characteristics

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

Thread Class: 3b
Bonnet Type: inside screw
Bonnet Attachment Method: threaded
Valve Operation Method: manual
Connection Type: threaded internal tube
Valve Size: 0.500 inches
Nominal Thread Size: 0.500 inches
Stem Type: rising
Inlet Relationship With Outlet: identical
Material: copper body
Material: copper disk
Material: copper seat
Material: copper stem
Thread Series Designator: unf

FAQs

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

What is the FSCG of the NSN 4820-01-328-8771?

The FSCG of the NSN 4820-01-328-8771 is 4820

Does NSN 4820-01-328-8771 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 4820-01-328-8771 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-328-8771 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 4820-01-328-8771 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Thu, Nov 8, 1990