NATO Stock Number
4720-00-921-4555
Sold in multiples of
1 EA
DEMIL
NO
Cross Sectional Shape
Round
Thread Class
3b 2nd end
Thread Class
3b 1st end
Thread Direction
Right-hand 2nd end
Thread Direction
Right-hand 1st end
Inside Diameter
0.625 inches
Tempurature Rating
-65.0 degrees fahrenheit single response and 450.0 degrees fahrenheit single response
Outside Diameter
0.789 inches
Minimum Inside Bending Radius
6.500 inches
Angle Between Rigid Elbow Fittings In Deg
170.0
Connection Style
Swivel nut flare 1st end
Connection Style
Swivel nut flare 2nd end
End Connection Design
Elbow 1st end
End Connection Design
Elbow 2nd end
Connection Type
Threaded internal tube 2nd end
Connection Type
Threaded internal tube 1st end
Features Provided
Electrostatic discharge capability
Thready Qty Per Inch (tpi)
12 1st end
Thready Qty Per Inch (tpi)
12 2nd end
Burst Test Pressure
6000.0 pounds per square inch
Layer Composition And Location
Outer layer braided corrosion resistant steel wire
Maximum Operating Pressure
1000.0 pounds per square inch
Thread Size
1.062 inches 1st end
Thread Size
1.062 inches 2nd end
Seat Angle
37.0 degrees 1st end
Seat Angle
37.0 degrees 2nd end
Hydrostatic Test Pressure
2000.0 pounds per square inch
Flow Angle
45.0 degrees 1st end
Flow Angle
90.0 degrees 2nd end
Outer Covering Environmental Protection
Corrosion resistant
Vacuum In Torr
254.0
Inside Surface Condition
Smooth
Measuring Method And Length
8.625 inches working
Supplementary Features
This item has been reviewed for asbestos material; the current approved sources, 50599 and 78570 have indicated their part number contained asbestos prior to 1984, they continue to manaufacture the same part number without asbestos after 1984
Thread Series Designator
Unj 1st end
Thread Series Designator
Unj 2nd end
Specification Data
81349-mil-h-25579 government specification
