NATO Stock Number
5320-01-110-7956
Sold in multiples of
DEMIL
NO
Thread Class
3b
Thread Direction
Right-hand
Head Style
Flush (flat) countersunk (included angle - less than 135 degrees w or w/o chamfer)
Shank Diameter
Between 0.216 inches and 0.218 inches
Shank Style
Blind rivet, nut and bolt (assembly)
Head Major Diameter
0.278 inches
Expansion Device
Threaded mandrel
Grip Length
0.312 inches
Thready Qty Per Inch (tpi)
32
Thread Size
0.138 inches
Shear Strength
125000 single pounds per square inch
Countersink Angle
Between 98.0 degrees and 102.0 degrees
Heat Treatment
Annealed sleeve
Material
Steel comp 305 sleeve or steel comp 302 sleeve or steel sleeve
Material
Steel comp 431 expander
Material Specification
Qq-s-763 federal specification 1st material response sleeve or qq-s-763 federal specification 2nd material response sleeve or astm a493 xm-7 assn standard 3rd material response sleeve
Material Specification
Ams 5628 assn standard single material response expander
Surface Treatment
Cadmium expander
Surface Treatment Specification
Qq-p-416, type 1, class 2 federal specification single treatment response expander
Thread Series Designator
Unjc