MRC:
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.FEAT
Special Features:
Major components: printed wiring board 1; variable resistor 1; resistor 30; relay 4; bridge rectifier 1; fuse 2; fuseholder 2; jumper wire 1; transistor 8; transformer 1; capacitor 9; diode 11; pin connector male 21; terminal block 1; mounting holes 3; mounting configuration: three 0.187 in. Diameter mounting holes on 3.250 in. By 3.750 in. Mounting centers; cubic measure: 43.201 cubic in; exterior container quantity: 1; special test features: dual cycle 50 and 60 hz operation; unit of issue, cube: 0.03 cubic ft; unit of issue weight: 0.25 lb; fsc application data: timer x-ray apparatus
MRC:
The specification,standard,drawing,or similar instrument that specifies environmental and performance requirements or test conditions under which an item is tested and establishes acceptable limits within which the item must conform identified by an alphabetic and/or numeric reference number. includes the commercial and government entity (cage) code of the entity controlling the instrument.TEST
Test Data Document:
25088-8353245x1357d1 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)