311-224 1-4

View detailed technical data, stock status, and sourcing information for: 311-224 1-4

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311-224 1-4
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-350-9658
Item Name Code
05490
Assigment Date
04/01/1970 (56 years ago)

A fitting that forms an angle of less that 180 degrees (3.141 radians) from a straight flow. One connecting end has machine threads (straight threads other than pipe or hose series) designed to accommodate a tube or is unthreaded and 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 may have side or heel inlet(s). It is designed to connect a tube or tube fitting to a boss or boss fitting on items such as tanks, housings, valve fittings, or the like.

right-hand all ends thread direction, plain,optional end(pipe) all ends connection style, manual valve operation method, 160.0 fahrenheit single response maximum operating temp, three-way two port bottom outlet 90 degree plug turn flow style

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
three-way two port bottom outlet 90 degree plug turn
Maximum Operating Temp
160.0 fahrenheit single response
Connection Style
plain,optional end(pipe) all ends
Valve Operation Method
manual
Connection Type
threaded internal pipe all ends
Mounting Facility
threaded fastener
Features Provided
nonadjustable rotation
Maximum Operating Pressure
90.0 pounds per square inch 2nd response
Maximum Operating Pressure
50.0 pounds per square inch 1st response
Nominal Thread Size
0.250 inches all ends
Material
copper alloy 360 overall
Material Document And Classification
qq-b-626,alloy 360 fed spec single material response overall
Media For Which Designed
air 1st response
Media For Which Designed
fuel/oil, hydrocarbon 2nd response
Thread Series Designator
anpt 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
311-224 1-4 Plug Valve
311-224-1/4B Plug Valve
63A109B113-1 Plug Valve

FAQs

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

What is the FSCG of the NSN 4820-00-350-9658?
The FSCG of the NSN 4820-00-350-9658 is 4820
Does NSN 4820-00-350-9658 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 4820-00-350-9658 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-350-9658 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 4820-00-350-9658 was assigned to the Federal Catalog?
It was assigned 56 years ago, on Wed, Apr 1, 1970

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