B5211303280000

View detailed technical data, stock status, and sourcing information for: B5211303280000
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-297-4999

Item Name Code

05481

Assigment Date

04/04/1989 (37 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.

flange 1st end connection type, socket with brazing ring (tube) 2nd end connection style, ball flow control device, automatic valve operation method, unthreaded internal tube 2nd 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.

Flow Control Device: ball
Connection Style: socket with brazing ring (tube) 2nd end
Valve Operation Method: automatic
Connection Type: flange 1st end
Connection Type: unthreaded internal tube 2nd end
Nominal Outside Diameter: 3.812 inches 1st end
Nominal Thickness: 0.438 inches 1st end
Flange Face Design: plain 1st end
Nominal Outside Diameter Tube Accommodated: 0.500 inches 2nd end
Material: bronze body
Material: copper alloy flow control device
Material: nickel alloy stem
Material: rubber seat

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
15-0422	Float Valve
15-0422-AP	Float Valve
B5211303280000	Float Valve

FAQs

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

What is the FSCG of the NSN 4820-01-297-4999?

The FSCG of the NSN 4820-01-297-4999 is 4820

Does the NSN 4820-01-297-4999 have a Schedule B code assigned?

Yes, the Schedule B code is 8481805090

Does NSN 4820-01-297-4999 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 4820-01-297-4999 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-297-4999 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 4820-01-297-4999 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Tue, Apr 4, 1989