5999-14-457-7572

4810-01-504-5538 4810015045538 015045538 is a valve designed to automatically maintain within close limits a predetermined outlet pressure which may be adjustable within a specified range regardless of the higher fluctuating or constant inlet pressure. it is designed for use with compressed gas(es) and various liquids and may include gauges. it may be inline or cartridge (manifold) design. excludes regulator, pressure, medical gas administration apparatus; regulator, oxygen, barometric continuous flow; regulator, oxygen demand; regulator, oxygen diluter demand; and valve(1), fluid pressure regulating, aircraft.

5925-00-504-5538 5925005045538 005045538 HEATER,THERMAL RELEASE

5330-14-504-5538 5330145045538 145045538 is a deformable material which prevents the passage of matter through the joint formed when two faces are joined. it may be metallic or nonmetallic, lubricated or impregnated, solid or hollow cross section. it may be made to any predetermined dimension and shape. excludes flat disks, items made of felt material and items having joints. for round metal and plastic items with an aperture and a solid rectangular cross section, see washer, flat; shim; bearing, washer, thrust; and spacer ring. excludes disk, valve; seal, nonmetallic angle; seal, nonmetallic channel; seal, nonmetallic special shaped section; shielding gasket, electronic; and ring, sealing jar.

5985-37-504-5538 5985375045538 375045538 is an item specifically designed to support and rotate an antenna(s). it may also support related components such as transmitters, receivers, or modulators. it may include accessory items such as drive motors, synchros, contactors, or collector rings. see also tower.