bushing set includes p/n's 2006404-253 (1 ea), 2006404-251 (1 ea), 2006404-255 (2 ea) & 2006404-257 (2 ea);t.o. 4s1-109-4,fig 1 special features, bushing set,strut assy part name assigned by controlling agency, main landing gear, tensions strut assy, f-16 acft end item identification