Special Features:

Has 2 holes diameter 0.142 + 0.007 in., 2 holes diameter 0.142 + 0.007 in. & csk 99 degrees + 2 degrees x 0.229 in. + 0.010 in. Diameter & 2 holes diameter 0.310 + 0.008 in.; item has chemical film per finish 7.3.1 of mil-std 171 all over & lusterless black per mil-std-171, finish 20.8 color 37038 (fed-std-595) on all exterior surfaces & edges

Properties:

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.