4820-01-491-9889

Find complete technical information, availability, and procurement data for: 4820-01-491-9889
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-491-9889

Item Name Code

16988

Assigment Date

11/08/2001 (24 years ago)

An adapter having machine threads (straight threads other than pipe or hose series) designed to accommodate a tube on one end or an unthreaded end designed to accommodate a tube. The other end has external or internal machine threads (straight threads other than pipe or hose series) and is designed to facilitate a gasket, preformed packing, washer, or the like to form a seal at the boss. It is designed to join a tube or tube fitting to a boss or boss fitting in a straight line on items such as tanks, housings, valve fittings, and the like. See also coupling, tube and nipple, tube.

nha is cbs12-yp airhandler w/flow controller special features, threaded external pipe all ends connection type, 0.250 inches all ends nominal thread size, npt all ends thread series designator, yp boat 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: yp boat
Connection Type: threaded external pipe all ends
Nominal Thread Size: 0.250 inches all ends
Special Features: nha is cbs12-yp airhandler w/flow controller
Thread Series Designator: npt all ends

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
1060800	Drain Cock

FAQs

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

What is the FSCG of the NSN 4820-01-491-9889?

The FSCG of the NSN 4820-01-491-9889 is 4820

Does the NSN 4820-01-491-9889 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-491-9889 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 4820-01-491-9889 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-491-9889 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 4820-01-491-9889 was assigned to the Federal Catalog?

It was assigned 24 years ago, on Thu, Nov 8, 2001