4820-01-545-4002

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 rectifies employing electron tubes, semiconductor diode or metallic (dry disc) type components, or the synchronized secondary contacts 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 enerators and dynamotors.

items with nuclear applications; valve x grd 12 x 14 in 900 psi c stl end item identification, material controlled iaw navsea 0948-lp-045-7010 material control standard for level i items reference number differentiating characteristics, zzzy criticality code justification, "1 1/2-1500lb asa oil operated trip throttle valve with "y" strainer 2in-2500lb asa inlet 1 1/2in-2500lb asa spec outlet" special features