A-A-55217C, COMMERCIAL ITEM DESCRIPTION (CID): THREAD, META-ARAMID, SPUN STAPLE (21-MAR-2019)

A-A-55217C, COMMERCIAL ITEM DESCRIPTION (CID): THREAD, META-ARAMID, SPUN STAPLE (21-MAR-2019)., This Commercial Item Description covers the requirements for a spun staple, meta-aramid thread. The thread is used in sewing Flame Resistant (FR) protective combat clothing and flight safety equipment.