NATO Stock Number
5320-01-391-3619
Sold in multiples of
EA
DEMIL
NO
Fastener Length
Between 1.490 inches and 1.510 inches
Head Style
Flush (flat) countersunk (included angle - less than 135 degrees w or w/o chamfer)
Shank Diameter
Between 0.155 inches and 0.160 inches
Shank Style
Countersunk (undrilled)
Head Major Diameter
Between 0.2396 inches and 0.2469 inches
Countersink Angle
Between 99.0 degrees and 101.0 degrees
Material
Nickel alloy 400
Material Specification
Qq-n-281, cla federal specification single material response
Surface Treatment
Cadmium and chromate
Surface Treatment Specification
Qq-p-416, type 2, cl 2 federal specification single treatment response
Specification Data
80205-nas1200 professional/industrial association standard