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 5895-01-065-1123
NSN 6135-00-461-3590
NSN 6320-01-290-5271
NSN 5935-01-523-4238
NSN 5990-00-005-5215
NSN 6135-01-423-7502
NSN 5999-01-285-6049
NSN 6320-01-441-2438
NSN 6645-01-542-6159
NSN 5998-00-110-2868
NSN 5965-00-066-7229
NSN 5998-01-510-9455