ARMY MIL-PRF-10436 N-2003 COMPASS, MAGNETIC, UNMOUNTED: LENSATIC, LUMINOUS, 5 DEGREE AND 20 MIL GRADUATIONS, WITH CARRYING CASE [Use In Lieu Of: ARMY MIL-C-0010436 K]
This specification covers an induction-damped, lensatic, unmounted, magnetic compass, with 5 degree and 20 mil graduations, for individual use during day and nighttime