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 5945-01-184-6409
NSN 6685-01-421-4403
NSN 6320-00-593-0379
NSN 4140-00-967-7969
NSN 7035-01-422-4642
NSN 6110-01-411-7478
NSN 6320-01-039-5891
NSN 6685-01-519-3447
NSN 5999-00-930-2346
NSN 5990-01-529-7307
NSN 6110-01-193-0229
NSN 5945-01-435-2110