Base has 4 holes with .380 diameter
Classification: Military equipments not identified by kind
NSN 6320-00-284-1524
NSN 5996-00-222-6049
NSN 5985-01-403-2835
NSN 6105-00-194-3377
NSN 6130-01-307-3018
NSN 7035-01-183-7550
NSN 6150-01-396-0776
NSN 6645-01-497-6543
NSN 6105-01-415-4844
NSN 6645-00-067-9517
NSN 5855-00-832-9341
NSN 6130-00-814-5888