Two observation aperatures; 4 mounting holes; three additional holes and one partial slot
A panel designed to fill a space not occupied by actual operating components, and may have instructions, component designations, or component identifications etched or printed thereon.
NSN 6685-01-428-3943
NSN 5990-00-806-3556
NSN 5930-01-082-3994
NSN 5920-00-199-9514
NSN 6135-00-862-5736
NSN 6620-00-323-0031
NSN 5999-01-555-9447
NSN 4140-01-335-3451
NSN 7035-01-151-0265
NSN 5915-01-149-9001
NSN 6620-00-959-6614
NSN 4140-01-555-8190