3010-00-001-6494

4730-14-287-3040 4730142873040 142873040

9905-01-287-3040 9905012873040 012873040 is an item which is rigid or semirigid, generally flat, and smooth. its thickness is small in comparison to its length and width. it contains letters, numerals, and/or symbols, or it may be a silhouette of the designated item. does not contain words or instrucitons. see also marker, identification&#59; plate, identification&#59; plate, instruction&#59; plate set, designation&#59; decal&#59; label&#59; and tag, marker. for items having the combination function of a plate, designation&#59; and plate, instruction&#59; see plate, instruction. for items having the combination function of plate, designation&#59; and plate, identification&#59; see plate, identification. see also plate set, designation.

5340-14-396-6511 5340143966511 143966511 is a rigid or flexible item of various shapes attached to a structure for the purpose of providing access for inspection, service, replacement of components and/or adjustments or mounting operations. it is designed to be attached by means of bolt holes, slots, mounting ears, tabs, and the like. to permit access, the mounted cover requires partial or complete removal. it may include an observation window. for items permanently attached by hinges and the like, see door, access (as modified). excludes all covers not specifically designed to provide access for the purposes listed above.