NATO Stock Number
5320-01-251-0008
Sold in multiples of
DEMIL
NO
Head Style
Flush (flat) countersunk (included angle - less than 135 degrees w or w/o chamfer)
Shank Diameter
Between 0.228 inches and 0.230 inches
Shank Style
Threaded self-plugging shank w/sleeve
Head Major Diameter
Between 0.378 inches and 0.385 inches
Expansion Device
Threaded stem
Grip Length
Between 0.595 inches and 0.656 inches
Min. Tensile Strength (psi)
1400 pounds per square inch
Shear Strength
5240 double pounds per square inch
Countersink Angle
Between 99.0 degrees and 101.0 degrees
Material
Steel comp 303 sleeve or steel comp 304 sleeve
Material
Steel comp 4130 head or steel comp 4140 head or steel comp 8740 head
Material
Steel comp 4130 nut or steel comp 4140 nut or steel comp 8740 nut
Material Specification
Mil-s-6758 military specification 1st material response head or mil-s-5626 military specification 2nd material response head or mil-s-6049 military specification 3rd material response head
Material Specification
Mil-s-6758 military specification 1st material response nut or mil-s-5626 military specification 2nd material response nut or mil-s-6049 military specification 3rd material response nut
Material Specification
Qq-s-763 federal specification all material responses sleeve or ams5639 assn standard all material responses sleeve or ams5641 assn standard all material responses sleeve
Surface Treatment
Cadmium head and chromate head
Surface Treatment
Cadmium nut and chromate nut
Surface Treatment
Passivate sleeve and cadmium sleeve and chromate sleeve
Surface Treatment Specification
Mil-s-5002 military specification 1st treatment response sleeve and qq-p-416 ty i cl 3 federal specification 2nd treatment response sleeve and qq-p-416 type 1 cl 3 federal specification 3rd treatment response sleeve
Surface Treatment Specification
Qq-p-416 ty ii cl 2 federal specification all treatment responses head
Surface Treatment Specification
Qq-p-416 ty ii cl 2 federal specification all treatment responses nut
