MIL-T-6845|AMS-T-6845|AMS 5564|AMS 5566|DMS 1578|AMS5564C CL-1|AMS5566N 1/8 HARD |TYPE 1|AMS-T-6845B 1/8 HARD|TYPE I|MIL-T-6845D 1/8 HARD|TYPE I