Used on 1520-01-457-5179. 2a single mounting facility thread class 0.312" single mounting facility thread length 1.697" overall length explosion proof construction tap, circular, bushing mount unef single mounting facility thread series
Used on wiring integ assembly, emergency control panel 1 & 2. guard, switch engraved lettering description: guard, switch, engraved lettering .16 character height filled w/white monofil, text (emer) shall be center justified on switchguard face horizontally & vertically within .03", made from MS25224-1