0.500 in. Bore
NSN 2925-00-513-1164
NSN 5935-01-039-1501
NSN 6240-00-432-7639
NSN 6320-01-564-0893
NSN 5910-00-776-6524
NSN 5910-01-215-1129
NSN 6145-00-724-5142
NSN 6145-00-480-6194
NSN 6645-00-400-7955
NSN 6150-00-587-7196
NSN 5999-01-353-9626
NSN 4140-00-775-0808
Last Updated: 06/10/2024