2590-12-380-1731

1560-12-155-6363 1560121556363 121556363 ABDECKUNG

1560-01-155-6363 1560011556363 011556363 is a flat or preformed item of metallic or nonmetallic material. it may vary in shape and its surface may be smooth and/or serrated. its thickness is small in comparison to both its length and width. it is designed to be mounted upon a surface or between two surfaces. its primary function is to strengthen, join, or separate aircraft structural parts. excludes plate, mending; shim; and spacer, plate.

7025-66-155-6363 7025661556363 661556363 is an item used to provide data storage and allow multiple users to access and retrieve data within the system. may or may not provide printer support or use fiber optic technology to perform this function.

6240-15-155-6363 6240151556363 151556363 is an item consisting of an unbased lamp, either incandescent or glow, mounted in a sleeve. it has a projecting terminals and may also include a lens. for light emitting diodes which may or may not be mounted in a sleeve or a lamp base, see light emitting diode.

3110-00-155-6363 3110001556363 001556363 is a cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. for items with faces specially ground for duplex mounting see bearing, ball, duplex. excludes bearing, ball, airframe.