5820 - RADIO AND TELEVISION COMMUNICATION EQUIPMENT, EXCEPT AIRBORNE
5821 - RADIO AND TELEVISION COMMUNICATION EQUIPMENT, AIRBORNE
5825 - RADIO NAVIGATION EQ - EXCEPT AIR
5826 - RADIO NAVIGATION EQ AIR
5996 - AMPLIFIERS
9999 - MISCELLANEOUS ITEMS
AC31 - DEFENSE SHIPS (BASIC)
AC32 - R&D- DEFENSE SYSTEM: SHIPS (APPLIED RESEARCH/EXPLORATORY DEVELOPMENT)
N059 - INSTALL OF ELECT-ELCT EQ
N066 - INSTALL OF INSTRUMENTS & LAB EQ