3990-01-450-3321

Find complete technical information, availability, and procurement data for: 3990-01-450-3321
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Federal Supply Group

Materials Handling Equipment

Federal Supply Classification

3990 Miscellaneous Materials Handling Equipment

National Stock Number

3990-01-450-3321

Item Name Code

77777

Assigment Date

11/04/1997 (28 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.

3990-01-450-3321, dividers

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
HZD18087	Dividers

FAQs

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

What is the FSCG of the NSN 3990-01-450-3321?

The FSCG of the NSN 3990-01-450-3321 is 3990

Does NSN 3990-01-450-3321 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 3990-01-450-3321 contain precious materials?

Item does not contain precious metal.

Does NSN 3990-01-450-3321 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 3990-01-450-3321 was assigned to the Federal Catalog?

It was assigned 28 years ago, on Tue, Nov 4, 1997