SMIC = X6
Level I Naval Reactor Plant Material
LEVEL I NAVAL REACTOR PLANT MATERIAL UNDER THE TECHNICAL COGNIZANCE OF THE NAVAL SEA SYSTEMS COMMAND (DIRECTORATE, NAVAL NUCLEAR PROPULSION PROGRAM, NAVSEA 08) THAT IS MANAGED BY THE NAVAL INVENTORY CONTROL POINT-MECHANICSBURG; AND IS SPECIALLY DESIGNED, MANUFACTURED AND/OR TREATED FOR USE IN A LEVEL I NAVAL REACTOR PLANT APPLICATIONS. THESE ITEMS SHOULD BE TREATED AS PRE-CERTIFIED LEVEL I MATERIAL BUT DO NOT REQUIRE AN RFI TAG TO BE ATTACHED PRIOR TO BEING PLACED IN THE NAVY SUPPLY SYSTEM STOCK OR PRIOR TO USE.
| Field | SMIC — Special Material Identification |
|---|---|
| Code | X6 |
| Meaning | Level I Naval Reactor Plant Material |
Last updated 2026-05-26. Published by DAITK™ against the U.S. Defense Logistics Agency (DLA) FLIS code dictionary, governed by DoD 4100.39-M — the authoritative U.S. Government cataloging reference. Authorized reference data, reproduced with attribution, not scraped.