U.S. Army JROTC

For example, a Sears 22 horse power, 5 speed lawn mower has a MCN of2420-0l-T22-Ul59 where 2420 is the Federal Supply Classification, the 01 is the NCB code, the "T" represents TRADOC-the Command which assigned the MCN, and the 22-0159 represents the item number. ................
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