National Item Identification Number
National Stock Number
Federal Supply Class
INC 02643 CANCELLED/REPLACED BY ,INC 00833, FIIG T263-R, APP-KEY RA ,ON 120205 ~An instrument specifically designed to present visually the harmonic content of an audio frequency wave. May include facilities for making noise or hum measurements.
Commercial and Government Entity Code (Supplier Data)
Reference Numbers (Part Numbers)