NATO Stock Number
5320-01-110-8861
Sold in multiples of
DEMIL
NO
Fastener Length
0.323 inches
Head Style
Flush (flat) countersunk (included angle - less than 135 degrees w or w/o chamfer)
Shank Diameter
Between 0.139 inches and 0.143 inches
Shank Style
Self-plugging
Head Major Diameter
Between 0.221 inches and 0.229 inches
Expansion Device
Serrated stem-type w
Grip Length
Between 0.126 inches and 0.187 inches
Min. Tensile Strength (psi)
345 pounds per square inch
Shear Strength
560 single pounds per square inch
Countersink Angle
Between 98.0 degrees and 101.0 degrees
Material
Aluminum alloy 2024 expander
Material
Aluminum alloy 5056 locking ring
Material
Aluminum alloy 5056 sleeve
Material Specification
Qq-a-430 federal specification single material response locking ring
Material Specification
Qq-a-430 federal specification single material response expander
Material Specification
Qq-a-430 federal specification single material response sleeve
Surface Treatment
Anodize expander
Surface Treatment Specification
Mil-a-8625 military specification 1st treatment response expander or mil-c-5541 military specification 2nd treatment response expander