Master Repairable Item List The Navy’s Master Repairable Item List (MRIL) is provided to identify Navy-managed mandatory turn-in repairable items. It also provides shipping instructions for unserviceable repairables that must be turned in to a designated repair facility. T h e   M R I L   c o n s i s t s  o f  t wo  b a s i c  p a r t s : Part  I—Listing  of  Items  and  Part  II—Shipping Addresses. Part I (fig. 7-6) lists all repairables that are no  longer  serviceable  and  gives  disposition instructions. Usually, unserviceable components are shipped to a designated repair facility or collection point. The repairables are listed in sequence by the last 9 characters of their 13-character NSN or NICN. 7-7 COLUMN TITLE DATA PRINTED MATERIAL CONTROL CODE (MANAGEMENT) A code used to indicate a reporting segment, interchangeability grouping, specialized distribution channel, and so forth, as applied to the NSN for logistic management purposes (This code is the special material identification code [SMIC].) ISSUE REPAIR AND/OR REQUISITION RESTRICTION CODE A code that indicates restrictions on issuing or instructions for requisitioning, item repair/overhaul, turn-in, exchange, or disposal SPECIAL MATERIAL CONTENT CODE A code indicating that an item represents or contains peculiar material requiring special treatment, precautions, or management control DEMILITARIZATION CODE A code indicating the degree of demilitarization required and indicating when demilitarization is not required or when demilitarization requirement has been determined by the inventory control point (ICP) ITEM NAME The approved name of the item as established by the federal catalog system (The length of an item name has been restricted to its first 19 characters because of space limitations.) PHRASE CODE A code assigned to a phrase used in the management list to denote changes or relationships between NSNs and reference data; for example, technical document number and qualitative expressions PHRASE STATEMENT A series of phrases to denote changes or relationships between NSNs and information-type data Table 7-1. ML-N Contents (continued) 55599 556 556-012-001 556-1137 556-1182 556-2332 556-35-1246FW160P 2 556-3541 556-3541-1 62983 24161 16665 46859 46859 46859 01351 46859 46859 2 2 2 2 2 2 2 2 2 4320-00-057-0782 3030-00-269-9669 5950-00-237-7237 5841-00-323-0747 5365-00-323-0749 5305-00-433-9273 3020-00-967-4607 5365-00-514-0363 5365-00-200-5226 REF. NO. FSCM RNVC NSN MCRL PART I MRP3f0704 Figure 7-4. Master Cross-Reference List (MCRL), Part I.