A metal frame with integral crossbars, or a fixed or movable metal sash, used to close an opening in the wall of a building or watercraft and to admit light and/or air. It may be glazed. Excludes window, marine; window, vehicular and portlight.
Classification: Aluminum doors, windows and their frames and thresholds for doors
NSN 4140-00-315-0146
NSN 6620-01-262-9489
NSN 6105-00-406-4930
NSN 5996-00-642-9832
NSN 6135-01-426-0671
NSN 5945-01-256-6178
NSN 4140-01-376-4267
NSN 5895-01-193-4290
NSN 6610-01-227-1692
NSN 5915-00-045-6986
NSN 5960-01-469-7484
NSN 5975-00-844-7370