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 5895-01-446-6768
NSN 6240-00-764-5207
NSN 6240-01-431-0792
NSN 5905-01-170-4111
NSN 5855-00-797-8217
NSN 5945-00-529-0409
NSN 6150-00-173-2798
NSN 5960-01-158-9166
NSN 5945-01-463-8973
NSN 5905-00-938-7324
NSN 5996-01-562-4780
NSN 6135-00-161-0746