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 6645-01-123-9277
NSN 6320-00-857-4073
NSN 6105-01-167-0758
NSN 6620-00-986-0747
NSN 6110-00-865-1520
NSN 5935-01-146-0945
NSN 6240-00-793-1807
NSN 5910-01-492-5843
NSN 6610-00-794-7007
NSN 5985-00-761-3789
NSN 5915-01-192-9000
NSN 6320-01-281-6028