The cover has an insulation sheet of plastic per mil-p-15280, type 2, from 2 and rubber gasket
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 6150-01-656-6279
NSN 6645-00-736-0476
NSN 5910-00-968-8021
NSN 5925-00-984-9125
NSN 5945-00-580-0873
NSN 6645-01-273-2462
NSN 5945-01-646-1856
NSN 5920-00-583-8674
NSN 6135-00-422-3967
NSN 5960-00-431-5263
NSN 5950-00-952-9432
NSN 6240-00-139-5367