A rigid box usually rectangular in shape. It may have a compression device and/or indexing separators. It is designed to maintain cards, letters, papers and the like in an orderly arrangement.
NSN 7035-01-145-5059
NSN 6620-01-246-4314
NSN 5930-01-055-4624
NSN 5998-01-558-7736
NSN 5925-00-923-0593
NSN 6145-01-292-5233
NSN 6645-01-018-1799
NSN 5920-00-269-6178
NSN 5975-01-296-1452
NSN 6110-00-998-3626
NSN 5960-01-442-7950
NSN 5935-00-127-7744