4220-15-145-1134

4720-27-049-4821 4720270494821 270494821 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.

3040-01-253-9422 3040012539422 012539422 is an item designed to be mounted around the extended hub portion of a gear, wheel, or the like, to retain it securely to a shaft by compressing the slotted hub body. the item may also be used to clamp around a shaft, or the like, to prevent end motion or to retain it in position. its compression quality is derived from a screw(s) or bolt(s) which may be a part of the item of supply. for items designed to secure directly to a shaft by use of setscrews, pins, or the like, see collar, shaft. excludes clamp, loop.

5985-00-368-7181 5985003687181 003687181 is an item or assembly designed to be fitted into or external to the end of a waveguide, in order to prevent the entrance of moisture or other foreign matter, without appreciably attenuating radio frequencies. may or may not be pressure proof.

2540-12-345-1171 2540123451171 123451171 is a rigid connecting link with different cross sectional shapes and a bore at each end in which bushings, bearings or ball shafts may be inserted. see also connecting link, rigid.

4240-26-300-1575 4240263001575 263001575 INNER MASK