NS 770 C NO.21

View detailed technical data, stock status, and sourcing information for: NS 770 C NO.21
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-422-7163

Item Name Code

16988

Assigment Date

12/06/1995 (30 years ago)

A cylindrical item of various configurations which reciprocates in a valve body, assisting in the movement of the disk to open or close a valve. May include additional components such as ring(s), collar(s), spring(s) and the like. Excludes:disk, valve.

strategic sealift conversion ships class end item identification, manual valve operation method, straight thru style designator, copper alloy body material

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: strategic sealift conversion ships class
Valve Operation Method: manual
Material: copper alloy body
Style Designator: straight thru

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
KC004553 NO.21	Drain Cock
NS 770 C N0.21	Drain Cock
NS 770 C NO.21	Drain Cock

FAQs

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

What is the FSCG of the NSN 4820-01-422-7163?

The FSCG of the NSN 4820-01-422-7163 is 4820

Does the NSN 4820-01-422-7163 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-422-7163 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 4820-01-422-7163 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-422-7163 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 4820-01-422-7163 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Wed, Dec 6, 1995