A554

Technical Characteristics

• Overall Diameter

  0.257 inches nominal

• Surface Treatment

  passivate

• Unthreaded Mounting Hole Diameter

  0.125 inches nominal single mounting facility

• Material

  steel corrosion resisting

• Features Provided

  post locking tab

• Mounting Facility Type And Quantity

  1 unthreaded hole single mounting facility

• Overall Length

  1.094 inches nominal

• Style Designator

  helix spring hold down with hook

• Distance From Retainer Center To Centerline Of Mounting Facility

  0.875 inches nominal

• Overall Height

  1.844 inches nominal

• Eia Electron Tube Envelope Accommodated

  t6 1-2

• Accommodated Item Securing Device Type

  compression ring