Special Features:

Hole legend: a-e, 'a' diameter requires 0.138-32 unc 2b thd and is cbored 0.312 in., 'b' diameter 0.1885 to 0.1895 in. Thru, 'c' diameter is 0.103 to 0.105 in. & cbored 0.187 in. X 0.093 in. Dp; 'd' diameter is 0.1885 to 0.1895 in. & 0.156 dp, 'e' diameter is 0.220 in. & 0.156 in. Dp; item requires a cover frame p/n 151-002434-102, 3 locating bushings p/n 151-002434-103, bushings are of stainless steel cl 303, cond a per astm a 582 & passivated (e300) per mil-f-14072; also required is 6 fin stock of aluminum alloy 1100-0, qq-a-250/1, 0.006 in. Thk p/n 151-002434-104, & 2 bosses p/n 151-002434-105 boss lg 0.620 in., & 0.070 to 0.080 in. Thk

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.