Sole source required by statute 6.302
NSN 6685-01-442-9198
NSN 5895-00-548-9329
NSN 5945-00-021-8330
NSN 5990-01-253-7647
NSN 5999-01-159-8571
NSN 6320-01-426-8947
NSN 5965-00-081-9412
NSN 6110-01-238-1315
NSN 6220-01-618-6408
NSN 6220-01-182-3380
NSN 5960-01-462-1864
NSN 6240-01-023-7720