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 5960-00-351-1439
NSN 6145-00-808-9463
NSN 6610-00-466-3104
NSN 6645-01-430-7124
NSN 6220-01-282-6572
NSN 5915-01-484-3100
NSN 6150-01-106-3467
NSN 5925-00-313-6049
NSN 5975-00-245-6811
NSN 6645-00-276-7544
NSN 6110-00-770-5845
NSN 5975-01-212-8668