Energy saver; used to convert from incandescent lamps to fluorescent lamps
NSN 5910-00-257-4693
NSN 4140-01-257-6571
NSN 6240-00-533-1493
NSN 6220-01-166-0004
NSN 7035-01-365-9610
NSN 6110-01-407-5706
NSN 6240-00-985-5244
NSN 6685-01-541-8839
NSN 5975-01-472-4201
NSN 6645-00-467-6094
NSN 5915-01-088-8128
NSN 6130-01-333-7558