2540-15-129-0928

7641-01-410-4102 7641014104102 014104102 is a map, chart, or geodetic product, distributed by the defense mapping agency, which is associated with air navigation, tracking, and charting.

4130-99-410-4102 4130994104102 994104102 FILTER,REFRIDGERATI

1710-00-872-6941 1710008726941 008726941 GLAND,PISTON HEAD

5330-99-913-4557 5330999134557 999134557 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.

5985-01-647-3585 5985016473585 016473585 is an item consisting of two or more separately excited antennas on a common mounting or mounted on each other. do not use for a single antenna which is merely complex or unusual in construction.