6675-00-480-7799 (B200051718)
NSN 6675-00-480-7799 (NIIN 00-480-7799) is a gyrocompass module case in Federal Supply Class 6675, Drafting, Surveying, And Mapping Instruments. Manufacturer part number B200051718 (Kearfott Corporation, CAGE 88818); also referenced as 951A1 (Erie Engineered Products, Inc.).
NIIN assigned March 1972; DEMIL A (none required).