NATO Stock Number
5305-01-050-1497
Sold in multiples of
1 EA
DEMIL
NO
Thread Class
34
Thread Direction
Right-hand
Thread Length
Between 0.225 inches and 0.318 inches
Fastener Length
Between 0.344 inches and 0.375 inches
Head Style
Flat countersunk
Head Diameter
Between 0.231 inches and 0.279 inches
Locking Feature
Pellet threads
Internal Drive Style
Cross recess type 1
Thread Diameter
0.138 inches
Thready Qty Per Inch (tpi)
32
Min. Tensile Strength (psi)
160000 pounds per square inch
Hardness Rating
36.0 rockwell c and 40.0 rockwell c
Countersink Angle
100.0 degrees
Surface Finish
32.0 microinches bearing surface of head
Surface Finish
32.0 microinches threads
Part Name Assigned By Controlling Agency
Navy special project
Material
Steel comp e4340 or steel comp 4140 or steel comp 8740 or steel comp 8735 or steel comp 6150
Material Specification
Mil-s-5000 military specification 1st material response or mil-s-5626 military specification 2nd material response or mil-s-6049 military specification 3rd material response or mil-s-6098 military specification 4th material response or mil-s-8503 military specification 5th material response
Surface Treatment
Cadmium and chromate
Surface Treatment Specification
Qq-p-416 ty2 cl2 federal specification single treatment response
Thread Series Designator
Unjc
Specification Data
80205-nas1189 professional/industrial association standard
