FSU off-the-shelf components

Total cost for 1 FSU (not acounting for cost reduction due to quantity): $234.34

Small Clevises: x4 (total cost: $80.96)

Part modification:

Four small clevises need to have the diameter of their bolt holes increased from 8mm to 12mm.

Shoulder bolt:

90265A355 - https://www.mcmaster.com/90265A355/:

  • $16.00

  • M10

Bushing: x2 per small clevis

6658K157 - https://www.mcmaster.com/6658K157/:

  • $2.12

  • 12 → 16mm conversion

  • 10mm long

Wheel Attachment: x2 (total cost: $32.06)

Off the shelf modification:

25.4mm bushings need to be cut into two 10mm bushings

Shoulder bolt:

97345A447 - https://www.mcmaster.com/97345A447/:

  • $10.73

  • 10-32 thread

  • 54mm long (2 1/8 inches)

  • Required length is 51mm so there is an additional 3mm

Bushing

6381K42 - https://www.mcmaster.com/6381K42/:

  • $5.30

  • 6.35 → 9.525mm conversion (1/4 → 3/8 inches)

  • 25.4mm long (1 inch)

  • Needs to be cut into two 10mm parts

 

Shock to Clevises: (total cost: $5.30)

Part modification:

Clevis needs its bolt hole diameter decreased to 12mm where it connects to the shock. Nate already had the sim for this part set up so its been resimed and passes with the new diameter.

Shoulder bolt:

92981A430 - https://www.mcmaster.com/92981A430/:

  • $5.30

  • M10

Shock to Wheel Set: (total cost: $20.94) NEEDS REVIEW

Shoulder bolt: Also probably needs review

90265A167 - https://www.mcmaster.com/90265A167/:

  • $9.77

  • M8

Bushing: Slightly off needs review

7811K159 - https://www.mcmaster.com/7811K159/ :

  • $11.17

  • 10 → 14mm conversion

  • 20mm long

Castle Nuts: (total cost: $50.36)

M8: x1 (need 1 per wheel)

94235A112 - https://www.mcmaster.com/94235A112/:

  • $4.71 pkg. 1

M10: x1 (need 5 per wheel)

94235A113 - https://www.mcmaster.com/94235A113/:

  • $6.90 pkg. 1

10-32: x1 (need 2 per wheel)

91853A510 - https://www.mcmaster.com/91853A510/:

  • $11.15 pkg. 5

 

Washers: (total cost: $44.72)