Spherical head, double thread, concentric hole
An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.
NSN 5960-01-514-5433
NSN 6645-01-094-8917
NSN 6110-01-615-9372
NSN 5965-01-573-1191
NSN 5985-01-123-8296
NSN 5950-01-564-7699
NSN 6610-01-267-5382
NSN 5960-00-936-7931
NSN 6620-00-170-5296
NSN 5920-01-627-9295
NSN 5985-01-574-8875
NSN 5835-01-641-0073