For fuel tank access, lower wing skin
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: Other parts of airplanes or helicopters for use in military aircraft (excludes propellers, rotors, undercarriages, and parts thereof)
NSN 5975-01-176-8438
NSN 5950-01-321-8145
NSN 5990-01-138-8981
NSN 5910-01-132-5772
NSN 6220-01-391-7204
NSN 4140-01-542-0512
NSN 5999-00-765-3035
NSN 6650-00-105-8063
NSN 7035-01-210-0493
NSN 6650-00-539-7298
NSN 6610-01-320-1144
NSN 2925-00-422-5159