Technical details

• Cherry Aerospace drawing CR7621 revision AB identifies CR7621-08-05D as a protruding-head stainless steel Cherry MaxiBolt blind bolt.
• Diameter dash 08 lists head dimension A 0.400 to 0.432 in, diameter D 0.259 in +/-0.001 and hole limits 0.260 to 0.263 in. Sheet 2 note 1 permits a local 0.002 in undersize.
• Grip dash 05 lists 0.281 to 0.345 in. The selected diameter column gives L 0.531 in reference and K 0.740 in maximum.
• The material table lists A-286 corrosion-resistant steel to AMS 5737 for the sleeve and stem. The lock collar is A-286 to AMS 5737 or 316 stainless steel to AMS 5690.
• Finish code D specifies a sleeve aluminum coating to MIL-C-83488. The stem and lock collar are passivated to AMS 2700.
• The sheet 4 designation specifies a single-action configuration with a shifting anvil for diameter dash 08. These values refer to the manufacturer drawing.