c. Items that are excluded from the MCRLs are the following.
Security classified data.
North Atlantic Treaty Organization (NATO) NSN used as reference number of a NSN.
d. The MCRLs are published in three parts on microfiche. The reference number,
NIIN, and the CAGE codes appear in all three parts, but differ in sequence.
(1) The MCRL 1 is published in reference number sequence. The reference
number is the first data element on the microfiche. Refer to figure 1-5.
Fi gure 1-5. Materials Cross Reference List part 1 (reference number sequence).
NOTE: The CAGE code was previously the Federal Supply Code for Manufacture (FSCM).
(2) The MCRL 2 is published in NIIN sequence. The NSN is the first data element
on the microfiche. Refer to figure 1-6.
Figure 1-6. Materials Cross Reference List part 2 (NIIN sequence).