A device which utilizes a cylindrical or circular vial, level. It is used for leveling, adjusting and setting angles for fire control instruments of which it is an integral part.
Classification: Military equipments not identified by kind
NSN 2925-01-069-5324
NSN 5965-00-950-0602
NSN 6650-01-159-9151
NSN 6110-00-614-9218
NSN 5895-01-587-2758
NSN 6240-00-449-6003
NSN 5925-01-280-5451
NSN 6220-00-240-6443
NSN 6685-01-421-4403
NSN 5945-00-828-4602
NSN 6320-01-355-3998
NSN 5920-00-196-0302