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4820-00-272-3349

Find complete technical information, availability, and procurement data for: 4820-00-272-3349

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4820-00-272-3349
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-272-3349
Item Name Code
16990
Assigment Date
01/01/1961 (65 years ago)

A compact two-way type of valve mechanism having a one piece body and seat and a one piece stem and disk. It has no bonnet, and is not used for fine control of flow. It is used extensively in the automotive field.

disk or stem flow control device, right-hand 2nd end thread direction, right-hand 1st end thread direction, 3a 1st end thread class, 0.125 inches 2nd end nominal pipe size accommodated

Product Characteristics

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

Nominal Pipe Size Accommodated
0.125 inches 2nd end
Thread Class
3a 1st end
Thread Direction
right-hand 1st end
Thread Direction
right-hand 2nd end
Flow Control Device
disk or stem
Connection Style
flared (tube) 1st end
Connection Style
plain (pipe) 2nd end
Valve Operation Method
manual
Connection Type
threaded external pipe 2nd end
Connection Type
threaded external tube 1st end
Thread Quantity Per Inch
27 2nd end
Maximum Operating Pressure
150.0 pounds per square inch single response
Nominal Thread Size
0.125 inches 2nd end
Nominal Thread Size
0.500 inches 1st end
Seat Angle
45.0 degrees 1st end
Nominal Outside Diameter Tube Accommodated
0.312 inches 1st end
Material
copper alloy overall
Thread Series Designator
npt 2nd end
Thread Series Designator
unf 1st end

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
203SAE Screw Stem Shutoff Cock
PT325 Screw Stem Shutoff Cock

FAQs

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

What is the FSCG of the NSN 4820-00-272-3349?
The FSCG of the NSN 4820-00-272-3349 is 4820
Does the NSN 4820-00-272-3349 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-00-272-3349 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 4820-00-272-3349 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-272-3349 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 4820-00-272-3349 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961

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