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 5935-01-368-5111
NSN 6135-01-074-8220
NSN 6650-00-172-7519
NSN 6220-00-719-7714
NSN 6105-01-652-7692
NSN 5915-00-167-4877
NSN 2925-01-199-7394
NSN 6105-00-201-8977
NSN 5905-00-022-3048
NSN 5945-01-153-7499
NSN 5998-00-316-3393
NSN 6145-00-234-6337