NATO Stock Number
5320-00-177-7587
Sold in multiples of
1 HD
DEMIL
NO
Fastener Length
Between 0.678 inches and 0.698 inches
Head Style
Flush (flat) countersunk (included angle - less than 135 degrees w or w/o chamfer)
Shank Diameter
Between 0.155 inches and 0.159 inches
Shank Style
Straight w/radius chamfered tip
Head Major Diameter
Between 0.286 inches and 0.290 inches
Shear Strength
26000 single pounds per square inch
Countersink Angle
Between 99.5 degrees and 100.5 degrees
Heat Treatment
T-4 solution heat treated
Material
Aluminum alloy 2117
Material Specification
Qq-a-430 federal specification single material response
Surface Treatment
Anodize or oxide film
Surface Treatment Specification
Mil-a-8625 military specification 1st treatment response or mil-c-5541 military specification 2nd treatment response