MIL-S-4594 Complete Document History
Spectacles, Safety, Prescription and Pland Lenses (AF Use GGG-S-620)


Obsolete Revision Information:
   NOT - SPECTACLES, SAFETY, PRESCRIPTI - Nov. 21, 1963
   BASE - SPECTACLES, SAFETY, PRESCRIPTI - Jan. 1, 1960
   AMENDMENT 1 - SPECTACLES, SAFETY, PRESCRIPTI - Jan. 1, 1960