Document vVmkbLzn4znyKbzOd0dGB2JRq

MATERIAL SPECIFICATION No. 379 d*u June lb, 1963 2 No. SHUTS 2 Title: Asbestos Yarn - Waxed Note: This sheet not to be seat to suppliers. Approved Source: Johns Manville Corporation Note that size (cut) must be specified on the purchase order. At present "bur only stock size is 8 cut, but other sizes may be required for future requirements. Anprtrrtl Appror*d_ Approved. ET-00367 602