Four threaded holes 0.164-32 unc-3b on 2.750 in. By 3.936 mtg centers; ten mtg holes counterbored and reamed 0.500 in. Dp, 0.3125 in. Min 0.3165 in. Max diameter w/100.0 degrees countersink to 0.625 in. Dia; one surf only w/fuel resistant coating gss 4.303m, grumman aircraft
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 6650-01-512-1930
NSN 6620-01-297-5576
NSN 6110-01-527-1155
NSN 5999-00-248-6984
NSN 6645-01-502-3068
NSN 5910-01-334-9759
NSN 6145-01-507-9629
NSN 6650-01-029-2995
NSN 5905-01-641-9801
NSN 6110-00-915-7627
NSN 5835-01-398-3859
NSN 5996-00-469-4266