MIL-C-83489, MILITARY SPECIFICATION: CLOTH, COATED, NYLON, POLYURETHANE COATED (26-OCT-1976)

MIL-C-83489, MILITARY SPECIFICATION: CLOTH, COATED, NYLON, POLYURETHANE COATED (26-OCT-1976)., This specification covers the requirements for two types of polyurethane coated cloth, radio frequency or ultrasonically sealable with air holding characteristics (see 6.1).