NATO Stock Number
4820-01-512-9969
Sold in multiples of
1 EA
DEMIL
NO
Pipe Size Accommodated
0.555 inches 1st end
Thread Direction
Right-hand 2nd end
Flow Control Device
Disk
Bonnet Type
Inside screw
Bonnet Attachment Method
Threaded
Renewable Seat Ring Type
Pressed-in
Maximum Operating Temp
225.0 degrees fahrenheit single response
Minimum Operating Temp
-20.0 degrees fahrenheit
End Application
Angle valve
Connection Style
G50 external seat for gasket seal (boss) 2nd end
Valve Operation Method
Manual
Connection Type
Threaded external pipe 2nd end
Connection Type
Unthreaded internal pipe 1st end
Thready Qty Per Inch (tpi)
18 2nd end
Maximum Operating Pressure
6000.0 pounds per square inch single response
Thread Size
0.562 inches 2nd end
Part Name Assigned By Controlling Agency
250 angle shutoff valve, 6000 p.S.I. (414 bars), cat. 381-1-va.
Material
Nickel alloy seat
Material
Plastic polyamide flow control device
Material
Rubber synthetic packing
Material
Steel comp 304 body
Material
Steel comp 316 stem
Material Specification
Astm-b-164 (monel) assn standard single material response seat
Material Specification
Astm-a-276 assn standard single material response stem
Material Specification
Astm-a-351, cf-8 assn standard single material response body
Material Specification
Mil-r-83248 ty. 1 cl. 2 (viton) military specification single material response packing
Material Specification
P-3086 plastic polyamide (nylon) military specification single material response flow control device
Test Data Document
81349-mil-s-901d specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
Thread Series Designator
Npt 2nd end
Furnished Items And Quantity
1 handwheel and 2 tailpiece
Specification Data
81349-mil-v-24109a government specification
Nondefinitive Specification/std Data
381-1-va assembly
Departure From Cited Document
Modified with tailpieces and union nuts.
