4820-00-274-3634

Find complete technical information, availability, and procurement data for: 4820-00-274-3634
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-274-3634

Item Name Code

16991

Assigment Date

01/01/1961 (65 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.

plain, optional end (pipe) all ends connection style, right-hand all ends thread direction, manual valve operation method, two way two port 360 degree plug turn flow style, threaded internal pipe all ends connection type

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 360 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: 0.500 inches all ends
Material: copper alloy overall
Thread Series Designator: npt all ends
Furnished Items And Quantity: 1 wrench
Nondefinitive Spec/Std Data: 2 type and c style

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-142-2663	No Name Available	10/01/1997
4820-00-142-3046	No Name Available	10/01/1995
4820-00-142-3054	No Name Available	02/01/1990
4820-00-174-0319	No Name Available	02/03/1969
4820-00-272-3355	No Name Available	02/03/1969
4820-00-287-5620	No Name Available	12/28/1971
2910-00-365-2188	No Name Available	03/23/1966
4820-00-423-7267	No Name Available	07/27/1978
4820-00-595-0396	No Name Available	12/28/1971
4820-00-639-9041	No Name Available	12/28/1971
4820-00-808-8055	No Name Available	02/03/1969
4820-00-813-0695	No Name Available	05/20/1966
4820-00-840-8954	No Name Available	09/01/1976
4820-00-951-3288	No Name Available	02/03/1969
4820-01-018-5729	No Name Available	10/21/2015

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:

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102BX3	Plug Cock
1600-1/2INCH	Plug Cock
1RB-915002	Plug Cock
250 1/2IN STYLEF11	Plug Cock
250-1-2IN	Plug Cock
250SIZE1-2	Plug Cock
252-1-2	Plug Cock
2B1397	Plug Cock
4374-1/2IN	Plug Cock
583182	Plug Cock
700S 1/2INCH	Plug Cock
915010-51	Plug Cock
9702-1/2-14NPT	Plug Cock
9703-1/2INCH	Plug Cock
A-A-59440 TYPEII STYLEC SIZE1-2	Plug Cock
DE1800	Plug Cock
TYPEHSIZE1-2	Plug Cock

FAQs

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

What is the FSCG of the NSN 4820-00-274-3634?

The FSCG of the NSN 4820-00-274-3634 is 4820

Does the NSN 4820-00-274-3634 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-274-3634 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 4820-00-274-3634 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-274-3634 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 4820-00-274-3634 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961