A principal longitudinal member of the structural framework of an aircraft fuselage, nacelle, empennage boom, or similar component.
Classification: Other parts, nesoi, for use in other military aircraft, spacecraft and spacecraft launch vehicles (excluding parts of communication satellites)
NSN 2925-01-394-1812
NSN 5905-01-436-6390
NSN 6685-01-090-2141
NSN 6135-01-648-4875
NSN 6610-01-420-1739
NSN 5895-00-827-1932
NSN 5855-01-160-3802
NSN 6135-01-036-3495
NSN 5855-01-141-8227
NSN 5935-00-100-0101
NSN 5895-01-634-0630
NSN 5855-01-359-0373