NSN: 5960-00-597-2677

Technical Characteristics

• Attachment End Inside Diameter

  8.250 inches nominal

• Color

  gray, silver

• Usage Design

  three 0.1285 in. dia bolt holes on 7-3/8 in. dia bolt circle,spaced 120 deg apart on flange

• Viewing End Inside Diameter

  4.500 inches nominal

• Mounting Configuration

  three 0.1285 in. dia bolt holes on 7-3/8 in. dia bolt circle,spaced 120 deg apart on flange

• Surface Treatment

  any acceptable

• Viewing End Protective Material

  any acceptable

• End Item Identification

  type an/spn-11

• Attachment End Inside Length

  1.188 inches nominal

• Viewing End Inside Length

  6.813 inches nominal

• Material

  aluminum

• Overall Depth

  6.813 inches nominal