Engine Tachometer Indicators

3 part numbers
S1305-13 NSN 6620-00-186-8220
  • aircraft engine instruments end application
  • 3.250 in. dia, 3.600 in. lg, panel mounted general description
4SK423 NSN 6620-00-193-9503 Cross Reference: 16561FX3, EE34722
  • oshkosh truck co. fire truck model a/s32p4 end application
  • dial scale face, panel mounted general description
  • vehicular engine instruments fsc application data
472258-006 NSN 6620-01-139-5553 Cross Reference: 472258-005, 65491-01001-104, 65491-01001-105
  • model ch53e acft end application
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