TM 55-1905-223-24-1
d. Column 4, National Stock Number. The national stock number of the tool or test equipment.
e. Column 5, Tool Number. The manufacturer's part number.
B-5. Explanation of Columns in Remarks, Section IV.
a. Column 1. Reference code. This code recorded in Column 6, Section II.
b. Column 2. Remarks. This column lists information pertinent to the maintenance function being
performed as indicated in the MAC, Section II.
B-4