4820-01-331-1638

Find complete technical information, availability, and procurement data for: 4820-01-331-1638
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-331-1638

Item Name Code

16991

Assigment Date

12/14/1990 (35 years ago)

A multi-ported, nonlubricated valve designed to provide straight through flow or ability to direct a number of flows or pressure through a single valve. The flow is controlled by the rotation of a ported ball within a suitable ported seat(s). The ball is usually engaged by a stem. It is normally operated in an open or closed position. Excludes:valve, check.

combat system support equipment end item identification

Product Characteristics

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

End Item Identification: combat system support equipment

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
517-2299363 PC26	Plug Cock
CA7681-26 NI-CU	Plug Cock
CA7681-26 NI-CU ALLOY	Plug Cock

FAQs

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

What is the FSCG of the NSN 4820-01-331-1638?

The FSCG of the NSN 4820-01-331-1638 is 4820

Does the NSN 4820-01-331-1638 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-331-1638 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 4820-01-331-1638 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-331-1638 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 4820-01-331-1638 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Fri, Dec 14, 1990