24 ventilation holes 0.438 in. Dia
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 articles of iron or steel not wire nesoi
NSN 5925-00-116-8706
NSN 6220-00-616-4247
NSN 6220-01-350-3108
NSN 5996-01-604-8526
NSN 4140-01-465-9478
NSN 5895-01-493-5882
NSN 5998-01-163-1042
NSN 6620-00-190-8109
NSN 5920-00-216-8665
NSN 6240-00-526-0243
NSN 6320-01-466-4175
NSN 2925-01-600-2309