MIL-S-55135 Complete Document History
Same Number Inadvertently Assigned These Two Specs (Weaponsight Infrared 21 Jun 61 FSC 5850 Superseded by MIL-W-55145) (Scaleplates 31 Jul 61 FSC 6625 Superseded by MIL-S-55170)


Obsolete Revision Information:
   NOT - SAME NUMBER INADVERTENTLY ASSI - April 3, 1962
   BASE - SAME NUMBER INADVERTENTLY ASSI - April 1, 1962