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 6150-01-222-9581
NSN 6620-01-632-2154
NSN 6610-00-785-4054
NSN 5910-01-172-2557
NSN 5935-01-148-1893
NSN 5905-01-611-3264
NSN 5835-01-412-0344
NSN 6145-01-580-4756
NSN 5920-01-420-5768
NSN 5990-00-880-1299
NSN 6685-01-454-3339
NSN 6130-01-165-4616