Undercut beneath head 0.250 in.
No other part numbers with same form, fit, and function found.
An externally threaded fastener whose threaded portion is of one nominal diameter. It may have an unthreaded portion with a diameter less than, equal to, or greater than the diameter of the threaded portion. It has either a vertically flattened, circular knurled, or wing type head, all of which are designed for rotation by the thumb and fingers. For items having wrenching facilities such as socket recess, multiple spline or slot heads, use screw (as modified) or bolt (as modified).
NSN 6645-00-573-7591
NSN 6645-00-052-3201
NSN 5960-01-270-6362
NSN 5950-01-221-7070
NSN 6150-00-826-9502
NSN 5975-01-513-1463
NSN 5998-00-056-0281
NSN 7035-01-659-7204
NSN 6145-01-652-2598
NSN 5975-01-565-2347
NSN 6105-01-312-7430
NSN 5910-01-147-5351