Small end 0.313 in. Dia
NSN 5965-01-578-7378
NSN 6105-01-580-0557
NSN 5975-01-059-7374
NSN 5935-01-237-2652
NSN 5990-01-421-5342
NSN 5835-01-328-6626
NSN 6685-00-055-7656
NSN 6610-01-196-3010
NSN 5975-00-539-5770
NSN 5910-01-354-7241
NSN 5930-00-924-1000
NSN 5945-01-562-3292