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 6130-01-608-2497
NSN 5975-00-518-1896
NSN 6240-00-212-4305
NSN 2925-01-582-5834
NSN 5975-01-292-2293
NSN 7035-01-049-6776
NSN 6320-00-468-5015
NSN 6240-01-607-1480
NSN 5998-01-067-8323
NSN 5985-01-226-6388
NSN 5935-00-913-7613
NSN 5910-00-011-3145