NATO Stock Number
5306-00-551-3093
Sold in multiples of
1 EA
DEMIL
NO
Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.890 inches
Fastener Length
1.250 inches
Head Style
Tee no. 6
Head Height
Between 0.250 inches and 0.260 inches
Head Length
0.580 inches
Width Between Flats
Between 0.430 inches and 0.439 inches
Thread Diameter
0.250 inches
Thready Qty Per Inch (tpi)
28
Hardness Rating
26.0 rockwell c and 32.0 rockwell c
Hardness Rating
26.0 rockwell c and 32.0 rockwell c
Surface Finish
63.0 microinches grip
Surface Finish
63.0 microinches threads
Chamfer Angle
45.0 degrees
Part Name Assigned By Controlling Agency
Navy special project
Material
Steel comp 8740
Material Specification
Ams6322 assn standard single material response
Thread Series Designator
Unf