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:
18876-13012051 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)
MRC:
A recording of the physical,functional,and performance characteristics for an item of supply.TEXT
General Description:
Sprt-umb intfc adptr 1; shoe-umb intfc adptr 3; bracket-jmb conn 1; clamp assembly, adapter 1; rtnr, msl umb-conn, insert 1; conn hsg assembly-msl umb 1; wiring harness-adapter 1; shim, adptr-lchr test set
