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 6105-00-782-1857
NSN 6135-00-593-6831
NSN 5930-00-838-8539
NSN 6685-01-522-4294
NSN 6685-01-560-6998
NSN 6105-01-340-3107
NSN 6645-01-367-2581
NSN 5920-00-682-0500
NSN 6320-01-067-0474
NSN 5925-00-369-7747
NSN 5905-01-367-9247
NSN 5990-01-261-2962