"NSN IS USED TO PURCHASE A MINIMUM OF 60 CONTAINERS AND UP;WC 17CO SPRAY DRIED/SINTERED;-30 +5.5 UM;HIGH TOUGHNESS AND FRETTING RESISTANCE;USED TO PROTECT AGAINST SLIDING WEAR,HAMMER WEAR,ABRASION AND FRETTING.DO NOT USE ABOVE 930DEG (F) OR IN CORROSIVE MEDIA.APPLICATIONS INCLUDE MID-SPAN STIFFENERS (GAS TURBINE BLADES),AIRCRAFT FLAP TRACKS, SUCKER RODCOUPLINGS,EXTRUSION DIES AND EXHAUST FANS"