4820-01-399-0928

Find complete technical information, availability, and procurement data for: 4820-01-399-0928
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-399-0928

Item Name Code

22113

Assigment Date

11/16/1994 (31 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.

flat seating surface shape, 16.900 inches nominal body outside diameter, plain style designator, steel seat material

Product Characteristics

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

Body Outside Diameter: 16.900 inches nominal
Seating Surface Shape: flat
Material: steel seat
Style Designator: plain

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
8549-037-279	Valve Seat
9799-733 ITEM NO. 4	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-01-399-0928?

The FSCG of the NSN 4820-01-399-0928 is 4820

Does the NSN 4820-01-399-0928 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-399-0928 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 4820-01-399-0928 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-399-0928 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 4820-01-399-0928 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Wed, Nov 16, 1994