3040-14-387-5631

5340-14-420-4021 5340144204021 144204021 is an item specifically designed to fit over the opening(s) of various items to provide mechanical protection and/or to prevent the entrance of foreign matter during painting, shipping, storage, or the like. it is not designed to retain fluids under pressure during equipment operation. excludes cover, electrical connector; hood, sealing, bottle; and stopper, bottle. for items designed to fit into or over the opening(s) of various items, see cap-plug, protective, dust and moisture seal.

6130-01-420-4021 6130014204021 014204021 is a component which converts available alternating current or direct current electrical power into a form required to operate another component or set. the item may consist of a combination of an invertor, vibrator; vibrator, interrupter; vibrator, self-rectifying; invertor, power, static; with a transformer and rectifier(s) employing electron tubes, semiconductor diode or metallic (dry disc) type components, or the synchronized secondary contact(s) of a vibrator, self-rectifying; or may consist of electron tubes, semiconductor diode or metallic (dry disc) type rectifiers and capacitors in transformerless (alternating current-direct current type) circuits which may be of the voltage-multiplier type. the item may incorporate a filter, direct current power and provisions for regulation of input and/or output voltage. the item may have special input, output, control or other facilities for applications in specialized environments such as medical, dental or other operations. excludes battery chargers and rotating machinery types of items, such as motor generators and dynamotors.

4720-00-420-4021 4720004204021 004204021 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.

DAC: 2 1 Aug 1996 1680-14-362-6451 Worm Shaft 9012-7-03RNCC: 3 | RNVC: 2 | DAC: 2 19 Mar 1980 3040-14-387-5631

RNVC: 9 | DAC: 2SY20002RNCC: 5 | RNVC: 9 | DAC: 2SY20053RNCC: 5 | RNVC: 9 | DAC: 2 18 Jan 1977 3040-14-387-5631