Used on 4w/s: powhatan class t-aft 166; fms-knox class ff; supply class aoe; an/srn-25(v) navigation radio set; mine countermeasures support (mcs) class (lph-12); safeguard class ars; blue ridge class lcc-19; whidbey island class lsd; mars class t-afs 1. style designator:no.60 irregular shape from fiig A03200