5120-14-401-5199

1440-15-199-0414 1440151990414 151990414 PATTINO

1440-15-199-0415 1440151990415 151990415 SUPPORTO PER GRU, C

1440-15-199-0413 1440151990413 151990413 PATTINO, COMPLESSIV

4720-17-124-7983 4720171247983 171247983 is a length of nonmetallic hose with fittings on one or both ends. for items without fittings, see hose, nonmetallic. excludes hose assembly, air duct; and hose assembly, air duct, air breathing.

4140-01-077-7555 4140010777555 010777555 is a nonpositive displacement mechanical device having a centrifugal fan impeller inclosed within a housing. it is designed to move air or gas over a wide range of volumes and pressures. the air or gas is drawn in axially and discharged radially or drawn in radially and discharged axially by centrifugal force through an outlet in the housing.