Dim. 9-3/4 in. L by 7-7/8 in. W by 6-1/2 in. D
A brick having a low thermal conductivity and used as a backing for the more dense refractory brick.
NSN 5945-01-465-9315
NSN 5945-01-545-8800
NSN 6110-01-436-0210
NSN 6650-01-495-0995
NSN 5975-00-238-2336
NSN 5990-01-183-1897
NSN 5975-01-629-1724
NSN 5935-01-015-1714
NSN 5835-00-707-6266
NSN 6685-00-381-8551
NSN 5998-00-619-1663
NSN 5905-01-423-6879