5307-15-007-7702

6 15 May 1996 5307-14-401-4298 Ball Stud A110-420-000ARNCC: 3 | RNVC: 2 | DAC: 2 5 Jun 1985 5307-15-007-7702

6650-00-454-5215 6650004545215 004545215 is an item having two plane-parallel surfaces and used in the telescopic system of an optical instrument to modify the density or spectral intensity of light by absorption. several filters having varied characteristics are usually mounted in such a manner that any selected filter may be moved in or out of the optical axis as light conditions warrant. excludes window, optical instrument.

6630-01-454-5215 6630014545215 014545215 SENSOR SMART CO

5330-99-454-5215 5330994545215 994545215 is a deformable material which prevents the passage of matter through the joint formed when two faces are joined. it may be metallic or nonmetallic, lubricated or impregnated, solid or hollow cross section. it may be made to any predetermined dimension and shape. excludes flat disks, items made of felt material and items having joints. for round metal and plastic items with an aperture and a solid rectangular cross section, see washer, flat; shim; bearing, washer, thrust; and spacer ring. excludes disk, valve; seal, nonmetallic angle; seal, nonmetallic channel; seal, nonmetallic special shaped section; shielding gasket, electronic; and ring, sealing jar.