The sub rates are getting more specific (kind of like Aviation).
Here’s the new submarine career service rating titles and abbreviations and which NECs will be folded in under each:
EMN: Electrician's Mate, Nuclear Power
Includes Navy Enlisted Classifications: 3301, 3302, 3354, 3359, 3364, 3371, 3372, 3376, 3377, 3384, 3389, 3394, and 9901.
ETN: Electronics Technician, Nuclear Power
Includes NECs: 3301, 3302, 3353, 3359, 3363, 3371, 3372, 3373, 3376, 3377, 3383, 3389, 3393, and 9901.
MMN: Machinist's Mate, Nuclear Power
Includes NECs: 3301, 3302, 3351, 3355, 3356, 3359, 3365, 3366, 3371, 3372, 3376, 3377, 3385, 3386, 3389, 3395, 3396, and 9901.
ETV: Electronics Technician, Submarine, Navigation (ETV)
Formerly Quartermaster, submarines.
Includes NECs: 14GM, 14NM, 14NO, 14NP, 14NV, 14TK, 14XM, 14XO, and 3329.
ETR: Electronics Technician, Submarine, Communications
Formerly Radioman, submarines.
ETR includes: 14AA, 14AB, 14BH, 14CM, 14EM, 14HH, 14TM, 14RO, 14TO, 14ZA, 14ZQ, and 14ZR.
MMW: Machinist's Mate, Non-Nuclear, Submarine Weapons
Formerly Torpedoman’s Mate, submarines.
MMW includes: 4233, 4235, and 4247.
MMA: Machinist's Mate, Non-Nuclear, Submarine Auxiliary
MMA includes: 4231, 4234, 4246, 4252, and 4253.
Source:
http://www.navytimes.com/story/milit...ings/75603200/