NATO Stock Number
4820-00-902-4500
Sold in multiples of
EA
DEMIL
NO
Thread Class
3a all ends
Thread Direction
Right-hand all ends
Flow Control Device
Poppet
Disk Loading Method
Spring
Connection Style
Flared (tube) all ends
Valve Operation Method
Automatic
Connection Type
Threaded external tube all ends
Mounting Position
Vertical
Maximum Operating Pressure
3000.0 pounds per square inch single response
Thread Size
0.750 inches all ends
Seat Angle
37.0 degrees 1st end
Outside Diameter Tube Accommodated
0.500 inches 1st end
Material
Steel comp 440c flow control device or steel comp 416 flow control device or steel comp 630 flow control device
Material
Stainless steel body or steel comp 303 body or steel comp 304 body or steel comp 316 body or steel comp 321 body
Material
Stainless steel seat or steel comp 303 seat or steel comp 304 seat or steel comp 321 seat
Material Specification
11-s-763, class302 federal specification 1st material response body or qq-s-764, type303 federal specification 2nd material response body or qq-s-763, class 304 federal specification 3rd material response body or qq-s-763, class 316 federal specification 4th material response body or 11-s-763, class321 federal specification 5th material response body
Material Specification
Qq-s-763, class 440c federal specification 1st material response flow control device or qq-s-764, type 416 federal specification 2nd material response flow control device or ams 5643 federal specification 3rd material response flow control device
Material Specification
Qq-s-763, type 303 federal specification 1st material response seat or qq-s-763, class 304 federal specification 2nd material response seat or qq-s-763, class 321 federal specification 3rd material response seat
Media For Which Designed
Hydraulic fluid, mineral base single response
Surface Treatment
Passivate
Surface Treatment Specification
Ss-8435, united aircraft corp, sikorsky aircraft div mfr ref single treatment response
Style Designator
Straight thru
Thread Series Designator
Unf all ends
Specification Data
78286-ss50-833l8c manufacturers specification
