NATO Stock Number
5320-01-097-9987
Sold in multiples of
100 EA
DEMIL
NO
Thread Class
3a
Thread Direction
Right-hand
Fastener Length
Between 1.427 inches and 1.447 inches
Head Style
Flush countersunk
Width Between Flats
Between 0.0791 inches and 0.0801 inches
Shank Diameter
Between 0.1625 inches and 0.1635 inches
Shank Style
Pin-rivet, straight, threaded
Head Major Diameter
0.2612 inches
Lubrication
Cetyl alcohol, specification 305, hi-shear corp
End Application
W/s: aircraft, starlifter c-141; helicopter, hh-53h pave low; aircraft, stratolifter c-135
Grip Length
Between 1.120 inches and 1.130 inches
Thready Qty Per Inch (tpi)
32
Min. Tensile Strength (psi)
160000 pounds per square inch
Thread Size
0.164 inches
Countersink Angle
100.0 degrees
Material
Steel comp e4340 or steel comp 4140 or steel comp 8740
Material Specification
Mil-s-5000 military specification 1st material response or mil-s-5626 military specification 2nd material response or mil-s-6049 military specification 3rd material response
Surface Treatment Specification
Qq-p-416, type 2, class 2 federal specification single treatment response
Thread Series Designator
Unjc