Steel 4130 per mil-s-18729
No other part numbers with same form, fit, and function found.
An item of various configuration that is an integral member of the airframe structure. It is specifically designed for the purpose of maintaining, positioning, joining, and strengthening the aircraft structure. It may include holes for mounting purposes or to form an assembly.
Classification: Other parts, nesoi, for use in other military aircraft, spacecraft and spacecraft launch vehicles (excluding parts of communication satellites)
NSN 6105-01-452-9935
NSN 5895-01-430-5452
NSN 6130-00-587-7062
NSN 5998-00-270-1179
NSN 5990-01-364-1942
NSN 6135-00-577-8429
NSN 5895-00-887-8524
NSN 6240-00-065-1437
NSN 2925-00-323-7394
NSN 7035-00-631-3782
NSN 6645-01-562-7154
NSN 5910-00-064-0242