Underwater life support iaw navsea instruction 10560.2b
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.
NSN 5905-01-457-0666
NSN 5998-01-165-4956
NSN 5855-00-481-0019
NSN 5935-01-335-0239
NSN 5950-00-839-0313
NSN 5835-01-447-2544
NSN 5915-01-185-1413
NSN 6620-00-837-7314
NSN 6130-01-385-8577
NSN 6130-00-332-8383
NSN 6620-01-457-9476
NSN 5920-01-411-5512