No other part numbers with same form, fit, and function found.
A corrosion resistant metallic/nonmetallic item fabricated from a single internally cored casting. It is specifically designed to reduce breathing gas velocity while increasing static pressure to effectively defog the viewpoint of a helmet, deep-sea diver's and helmet, deep-sea diver's helium-oxygen
NSN 5855-01-006-1827
NSN 6610-00-836-7397
NSN 4140-01-055-9814
NSN 6645-01-322-8431
NSN 5999-01-565-8544
NSN 5945-00-419-2600
NSN 6105-01-579-3695
NSN 5960-01-142-1995
NSN 5855-01-273-0927
NSN 5920-01-286-2597
NSN 2925-00-176-3889
NSN 6220-01-610-3512