COMPASS, MAGNETIC, UNMOUNTED: LENSATIC, LUMINOUS, 5 DEGREE AND 20 MIL GRADUATIONS, WITH CARRYING CASE (SUPERSEDING MIL-PRF-10436M)doi:MIL MIL-PRF-10436N
COMPASS, MAGNETIC, UNMOUNTED: LENSATIC, LUMINOUS, 5 DEGREE AND 20 MIL GRADUATIONS, WITH CARRYING CASE (SUPERSEDING MIL-C-10436L) (S/S BY MIL-PRF-10436N)doi:MIL MIL-PRF-10436M