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 5945-01-422-4565
NSN 6620-01-061-3497
NSN 5910-00-624-8160
NSN 6150-00-233-6356
NSN 5935-00-807-8920
NSN 6110-01-023-3568
NSN 5910-00-269-4755
NSN 6130-01-132-6025
NSN 5985-01-093-5678
NSN 2925-01-465-3437
NSN 5915-00-503-2321
NSN 5999-01-116-3490