A rigid item designed to frame a structural opening for reinforcement purposes and/or to accommodate covers, access (as modified) and doors, access (as modified).
Classification: Other parts, nesoi, for use in other military aircraft, spacecraft and spacecraft launch vehicles (excluding parts of communication satellites)
NSN 5985-01-551-2632
NSN 6685-00-233-6563
NSN 5920-00-565-9022
NSN 5996-01-028-7884
NSN 5930-00-195-9428
NSN 5990-01-081-3845
NSN 5895-01-403-2793
NSN 5835-01-641-0073
NSN 5835-00-233-6327
NSN 5965-01-340-3723
NSN 5985-00-445-8022
NSN 6685-00-256-6591