71-4859

View detailed technical data, stock status, and sourcing information for: 71-4859
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-090-0554

Item Name Code

16991

Assigment Date

11/29/1972 (53 years ago)

An item that controls the flow of a fluid by rotation of a ported plug within a suitable ported seat. It must not have any lubrication other than from the fluid controlled, nor contain any nonmetallic seal between plug and seat. See also valve, seatless and valve, plug.

right-hand all ends thread direction, two way two port 90 degree plug turn flow style, threaded internal pipe all ends connection type, plain, optional end (pipe) all ends connection style, manual valve operation method

Product Characteristics

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

Thread Direction: right-hand all ends
Flow Style: two way two port 90 degree plug turn
Connection Style: plain, optional end (pipe) all ends
Valve Operation Method: manual
Connection Type: threaded internal pipe all ends
Nominal Thread Size: 0.750 inches all ends
Material: copper alloy body
Thread Series Designator: npt all ends

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-021-1930	No Name Available	11/24/1973

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
04306-1064	Plug Cock
11033 3/4 INCH	Plug Cock
1260 3-4	Plug Cock
20TF-3/4	Plug Cock
4820000900554	Plug Cock
560H5-3665	Plug Cock
70-1512	Plug Cock
7000-3/4 INCH	Plug Cock
71-4859	Plug Cock

FAQs

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

What is the FSCG of the NSN 4820-00-090-0554?

The FSCG of the NSN 4820-00-090-0554 is 4820

Does the NSN 4820-00-090-0554 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-090-0554 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 4820-00-090-0554 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-090-0554 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 4820-00-090-0554 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Wed, Nov 29, 1972