Threads 0.375 npt; internal drivesq 0.440
A conical item in different sizes and of different materials. This item may be used as a device against air escape and flooding.
NSN 6685-01-567-1805
NSN 6685-01-421-8589
NSN 6110-01-116-3017
NSN 5965-01-358-6859
NSN 7035-00-557-5570
NSN 5925-00-759-5337
NSN 5965-01-408-9551
NSN 5990-01-045-2129
NSN 5999-01-578-6827
NSN 6240-01-007-1199
NSN 5925-00-932-3027
NSN 5996-01-626-6686