NEC Designation: NEC MR-4402 Advanced Machinery Repairman
Description: Performs calculations using basic algebra and trigonometry to manufacture spur, helical, bevel gears, and worm/worm wheels. Manufacture and repair precision parts from blueprints utilizing tool and cutter grinders, surface grinders, cylinder grinders, universal milling machines, optical comparators, surface finish analyzer, disintegrators, vertical turret lathes, and horizontal boring mils. Understanding the nature and physical properties of metal and alloys with demonstration and practice in metal testing, identification and heat treating.
Qualification Data: Source Rating(s):
MR
Billet Paygrades: E5-E6
Personnel Paygrades: E5-E9
Course: Mandatory
Open to Women?: Yes
Notes: None
Information contained on this page is derived from the Navy Enlisted Manpower and Personnel Classifications and Occupational Standards Manual, Volume II, NAVPERS 18068F, which is the official manual for Navy Enlisted Classifications (NECs).

