NATO Stock Number
5320-01-068-5545
Sold in multiples of
100 EA
DEMIL
NO
Thread Class
3a
Thread Direction
Right-hand
Fastener Length
Between 1.127 inches and 1.147 inches
Head Height
Between 0.064 inches and 0.074 inches
Width Between Flats
Between 0.0791 inches and 0.0806 inches
Shank Diameter
Between 0.1885 inches and 0.1895 inches
Head Major Diameter
Between 0.357 inches and 0.377 inches
Lubrication
Cetyl alcohol
End Application
Ws: helicopter, ch-53a/d/e; aircraft, stratolifter c-135; helicopter, green giant h-3; helicopter, sof/hh-53h pave low; helicopter, kiowa oh-58 a&c; helicopter, electronic countermeasures, eh-60a; helicopter, sea king h-3; helicopter, mh-53e; helicopter, black haw uh-60a
Grip Length
0.817 inches
Thready Qty Per Inch (tpi)
32
Min. Tensile Strength (psi)
160000 pounds per square inch
Thread Size
0.190 inches
Collar Style
Straight type
Material
Steel comp 4140 or steel comp 4340 or steel comp 8740 or steel comp h11
Material Specification
Mil-s-5626 military specification 1st material response or mil-s-5000 military specification 2nd material response or mil-s-6049 military specification 3rd material response or mil-s-5000 military specification 4th material response
Surface Treatment
Cadmium and chromate
Surface Treatment Specification
Qq-p-416, type 2, cl 2 federal specification single treatment response
Thread Series Designator
Unjf
