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 5930-01-032-6293
NSN 5925-00-007-7461
NSN 5835-00-087-9512
NSN 5925-00-361-8836
NSN 6240-01-332-5927
NSN 5915-01-079-9014
NSN 5950-00-478-0232
NSN 6130-01-555-1565
NSN 7035-00-442-1869
NSN 5985-01-363-1923
NSN 2925-01-144-7106
NSN 6685-01-024-0530