Obeservation facility has service plug in center
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.
Classification: Articles of aluminum nesoi
NSN 6220-00-199-9401
NSN 6645-01-435-6373
NSN 5920-01-007-8775
NSN 5999-01-485-3231
NSN 5998-01-049-6108
NSN 6105-00-393-2489
NSN 5925-01-454-7643
NSN 6150-01-258-3725
NSN 5935-00-727-2225
NSN 6135-01-438-7851
NSN 5895-01-253-0777
NSN 5855-01-318-7663