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 6320-01-536-3077
NSN 6620-01-437-8193
NSN 5835-01-118-4690
NSN 5915-00-727-2601
NSN 5945-01-658-4619
NSN 6110-00-482-3372
NSN 4140-01-514-7897
NSN 6130-00-211-7355
NSN 6645-01-434-8468
NSN 2925-01-633-4048
NSN 6645-01-590-2759
NSN 6240-01-449-0746