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 5895-00-279-2941
NSN 5925-01-249-0912
NSN 6150-00-350-8202
NSN 6105-00-460-3852
NSN 5930-01-154-2641
NSN 5895-01-400-3216
NSN 5990-01-609-4793
NSN 6110-00-099-7113
NSN 5945-01-430-4328
NSN 5975-00-452-6206
NSN 6105-00-706-9468
NSN 5855-01-457-7715