Posterior Cervical Screw System (NKG) contract manufacturers

70 US facilities list FDA product code NKG as a contract manufacturer (64) or contract sterilizer (6).

FDA-registered (openFDA, export of Oct 21, 2026)

FDA device name

Posterior Cervical Screw System

Product code

NKG (FDA product classification database)

Device class

Class II

Regulation

21 CFR 888.3075

Classification panel

Orthopedic

FDA flags

implant