6130-00-521-0303

5950-99-526-9820 5950995269820 995269820 is a transformer which is designed so that part or all of its range of operating frequencies is 20 kilohertz (kilocycles) and below. the maximum value may extend into the radio frequency range. it is generally used in the input, output, amplifier, or oscillator stages of audio and sonar devices.

2990-01-336-8214 2990013368214 013368214 is an item designed to fit over the opening of an engine exhaust pipe or muffler to prevent the entrance of rain or foreign matter into the manifold section of a reciprocating engine while not in use. it is automatically opened when the engine is started by pressure exerted from the exhaust system. it is equipped with a hinging action and may or may not have a counter weight. excludes cap, protective, dust and moisture seal.

5975-01-373-7511 5975013737511 013737511 is an item consisting of a ferrule, electrical conduit upon which is permanently mounted a nut, coupling, electrical conduit. it is designed to be attached to an electrical conduit and used to mechanically connect the conduit to another conduit fitting such as a box connector. excludes box connector, electrical; adapter, electrical conduit; and coupling, electrical conduit.