28-612

View detailed technical data, stock status, and sourcing information for: 28-612
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-299-8497

Item Name Code

40243

Assigment Date

05/07/1989 (37 years ago)

A spherical shaped device that may be of solid or hollow construction. It is designed to seat in an opening thereby preventing the passage of fluid. It may be used with a spring enabling the ball to become unseated at a predetermined pressure as exerted by the fluid flow and to become reseated in the absence of fluid pressure. For valve balls that include ports see ball, valve, ported.

99094 valve design control activity, steel corrosion resisting material

Product Characteristics

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

Valve Design Control Activity: 99094
Material: steel corrosion resisting

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
28-612	Check Ball
6228400	Check Ball

FAQs

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

What is the FSCG of the NSN 4820-01-299-8497?

The FSCG of the NSN 4820-01-299-8497 is 4820

Does the NSN 4820-01-299-8497 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-299-8497 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 4820-01-299-8497 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-299-8497 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 4820-01-299-8497 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Sun, May 7, 1989