No other part numbers with same form, fit, and function found.
An externally threaded fastener whose threaded portion is of one nominal diameter having small raised projections on the top side or underside of the head to facilitate welding the head. May or may not be designed to be held or turned with a wrench or inserted driver.
NSN 6145-00-501-5066
NSN 6610-00-388-0094
NSN 6650-00-438-3983
NSN 6240-01-062-2862
NSN 4140-00-962-0215
NSN 5998-01-204-4452
NSN 5905-01-077-7096
NSN 6650-01-191-6862
NSN 6610-00-382-0266
NSN 5965-01-035-6842
NSN 6105-00-852-8197
NSN 6620-01-016-3091