NATO Stock Number
5307-00-151-9039
Sold in multiples of
1 EA
DEMIL
NO
Thread Class
3a nut thread
Thread Pitch Diameters
+0.2810/+0.2825 inches stud thread
Thread Pitch Diameters
+0.2810 to 0.2825 inches stud thread
Thread Direction
Right-hand nut thread
Thread Direction
Right-hand stud thread
Thread Length
0.615 inches stud thread and 0.635 inches stud thread
Thread Length
0.438 inches nut thread
Thread Length
0.615 inches and 0.635 inches stud thread
Shank Diameter
Between 0.221 inches and 0.231 inches
Overall Length
Between 3.365 inches and 3.385 inches
Thready Qty Per Inch (tpi)
18 stud thread
Thready Qty Per Inch (tpi)
28 nut thread
Hardness Rating
Between 36.0 rockwell c and 43.0 rockwell c
Thread Size
0.250 inches nut thread
Thread Size
0.312 inches stud thread
Surface Finish
63.0 microinches shank
Part Name Assigned By Controlling Agency
Navy special project
Material
Steel comp 4140 or steel comp 4340 or steel comp 8740
Surface Treatment
Cadmium and chromate
Surface Treatment
Cadmium and chromate
Surface Treatment Specification
Qq-p-416, type 2, cl 3 federal specification single treatment response
Style Designator
Stepped
Test Data Document
99167-pn16.04 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
Thread Series Designator
Unf nut thread
Thread Series Designator
Uns stud thread
