PITTS MODEL 12 HARDWARE LIST
  ITEM Qty. $Per Approx$ DESCRIPTION
           
NUTS
AN 310-3 8 $0.35 $2.80 Castle Nut for 3/16" bolt - 10-32
AN 310-4 8 $0.40 $3.20 Castle Nut for 1/4" bolt - 1/4-20
AN 315-4r 4 $0.13 $0.52 Plain Nut for 1/4" bolt (requires lock washer) - Trim Tab rods - 1/4-28
AN 315-5r 8 $0.12 $0.96 Plain Nut for 5/16" bolt (requires lock washer) - Idler jam nuts, push-pull tubes - 5/16-24
AN 365-428 25 $0.18 $4.50 Low temperature self locking Nuts (nylon insert) for 1/4" bolt, 28 threads/inch
AN 365-524 5 $0.15 $0.75 Low temperature self locking Nuts (nylon insert) for 5/16" bolt, 24 threads/inch
AN 365-624 4 $0.23 $0.92 Low temperature self locking Nuts (nylon insert) for 3/8" bolt, 24 threads/inch
AN 365-820 4 $0.46 $1.84 Low temperature self locking Nuts (nylon insert) for 1/2" bolt, 20 threads/inch
AN 365-1032 100 $0.10 $10.00 Low temperature self locking Nuts (nylon insert) for #10  bolt, 32 threads/inch
           
NUT PLATES
  K1000-3 12 $0.19 $2.28 Two Lug Nut Plates - for elevator
  K2000-3 2 $0.26 $0.52 One Lug Nut Plates - for elevator
           
COTTER PINS
MS MS24665-132 (bag of 100) 1 $1.40 $1.40 1/16 x 1/2" Cotter Pins
MS MS24665-353 (bag of 100) 1 $2.00 $2.00 1/8 x 1" Cotter Pins for Pedals
           
CLEVIS
AN 481-4P 4 $13.20 $52.80 Quadrant Rods - Also known as MS27976-4
           
CLEVIS PIN
AN 393-11 8 $0.25 $2.00 11/32 effective length Clevis Pins - Rudder and trim cable rear, throttle and prop.
           
WASHERS
AN 960-10 150 $0.03 $4.50 Washer for 3/16" bolt/screw
AN 960-10L 20 $0.03 $0.60 Washer for 3/16" bolt/screw - light
AN 960-416 60 $0.03 $1.80 Washers for 1/4" bolt/screw
AN 960-516 10 $0.04 $0.40 Washers for 5/16" bolt/screw
AN 960-616 4 $0.04 $0.16 Washers for 3/8 bolt
AN 960-816 8 $0.05 $0.40 Washers for 1/2" bolt
AN 970-3 3 $0.05 $0.15 Washers for 3/16" bolt/screw - have larger load area
AN 970-4 6 $0.06 $0.36 Washers for 1/4" bolt/screw - have larger load area
           
CLAMPS
MS 21919-DG6 4 $0.46 $1.84 Adel Clamp - Smoke pump plate
MS 21919-DG10 2 $0.62 $1.24 Adel Clamp - Poop Tube
MS 21919-DG12 2 $0.52 $1.04 Adel Clamp- Poop Tube
           
BOLTS
AN 3-4a 4 $0.15 $0.60 3/16 x 17/32" (0.513) undrilled shank - Fuel Pump, Smoke Pump
AN 3-5a 4 $0.16 $0.64 3/16 x 21/32" (0.656) undrilled shank- Smoke pump plate
AN 3-7a 12 $0.21 $2.52 3/16 x 29/32" (0.906) undrilled shank- Sticks to interconnect tube, pp rod pivot, rudder pedal shaft lock, m/c mount
AN 3-10a 12 $0.21 $2.52 3/16 x 1 1/32" (1.031) undrilled shank - Elevator joint, trim rod, trim tab horn aft
AN 3-11a 2 $0.22 $0.44 3/16 x 1 5/32" (1.156) undrilled shank - Trim Tab Horn fwd
AN 3-12a 6 $0.23 $1.38 3/16 x 1 9/32" (1.281) undrilled shank - Tail strut upper, m/c lower, steering arm to rudder, gascolator
AN 3-13a 2 $0.24 $0.48 3/16 x 1 13/32" (1.406) undrilled shank - Vert Fin Attach
AN 3-14a 2 $0.28 $0.56 3/16 x 1 17/32" (1.513) undrilled shank - Tail spring lower
AN 3-41a 4 $2.62 $10.48 3/16 x 4 7/32" (4.219) undrilled shank - Brake rod to pedal - new type is 3-41a for smashed tube
AN 4-4a 2 $0.21 $0.42 1/4 x 17/32" (0.513) undrilled shank - Smoke press regulator
AN 4-5a 4 $0.21 $0.84 1/4 x 21/32" (0.656) undrilled shank - Fuel valve mount/tail strut lower
AN 4-14a 8 $0.32 $2.56 1/4 x 1 17/32" (1.513) undrilled shank -  Smoke tank straps, header tank straps
AN 4-15a 5 $0.32 $1.60 1/4 x 1 21/32" (1.656) undrilled shank -  Main tank straps, rudder bottom hinge
AN 4-16a 1 $0.35 $0.35 1/4 x 1 25/32" (1.781) undrilled shank - Centering plate center
AN 4-17 1 $0.45 $0.45 1/4 x 1 29/32" (1.906) drilled shank - Trim handle mount
AN 4-17a 3 $0.37 $1.11 1/4 x 1 29/32" (1.906) undrilled shank - Rudder and elevator hinge tabs
AN 4-21a 3 $0.40 $1.20 1/4 x 2 5/32" (2.156) undrilled shank - Front torque tube to fuselage - Kimball Fuse uses short cage here
AN 4-22a 6 $0.50 $3.00 1/4 x 2 9/32" (2.281) undrilled shank - Rudder cable attach, stick to torque tube, front peddle spring tab
AN 4-23a 2 $0.43 $0.86 1/4 x 2 13/32" (2.406) undrilled shank - Rear rud ped & cable plate attach
AN 4-24a 4 $0.45 $1.80 1/4 x 2 17/32" (2.531) undrilled shank - Horizontal stabilizer
AN 4-25a 4 $0.49 $1.96 1/4 x 2 21/32" (2.656) undrilled shank - Torque tube to fuselage, idler shafts, throttle drag stop
AN 4-27 2 $0.69 $1.38 1/4 x 2 29/32" (2.906) drilled shank - Throttle pivot
AN 4-47a 2 $2.75 $5.50 1/4 x 4 29/32" (4.906) undrilled shank - Battery Holddown
AN 5-14a 2 $0.44 $0.88 5/16 x 1 19/32" (1.594) undrilled shank - Tail spring forward
AN 5-25a 4 $0.75 $3.00 5/16 x 2 23/32" (2.719) undrilled shank - Axles to gear legs
AN 6-25a 4 $1.04 $4.16 3/8 x 2 23/32" (2.719) undrilled shank - Axles to gear leg
AN 8H-41a (buy 8-41a and drill head) 4 $4.57 $18.28 1/2 x 4 7/32" (4.219) drilled head & undrilled shank - engine mount to fuselage
AN 8-46a 2 $4.05 $8.10 1/2 x 4 27/32" (4.844) undrilled shank - Main gear mount
AN 8-56a 2 $11.25 $22.50 1/2 x 5 27/32" (5.844) undrilled shank - Main gear mount
           
SCREWS
AN 526C-1032R6 14 $0.07 $0.98 #10 x 3/8" Stainless Steel Phillips head machine screw - front instrument panel throttle covers
AN 526C-1032R8 20 $0.07 $1.40 #10 x 1/2" Stainless Steel Phillips head machine screw - for att trim tab
AN 526C-1032R12 30 $0.08 $2.40 #10 x 3/4" Stainless Steel Phillips head machine screw - Floor floor boards, throttle plate, turtle deck
           
ROD ENDS
AN 490HT-8P 4 $4.80 $19.20 1/4" x 28 thread/inch for 1/2" x .035 tubes
AN 490HT-10P 4 $4.71 $18.84 5/16" x 24 thread/inch for 5/8" x .035" tubes
AN 490HT-11P 4 $2.95 $11.80 5/16" x 24 threads/inch for 3/4" x .035" tubes
           
CHERRY RIVETS
  MSC 32 30 $0.18 $5.40 3/32 x .125" Monel rivet, steel mandrel, flush ( BSC 32 alum. rivets called for, monel subst.)- for nut plates
           
HOSE
Mil 6000-12  (ft.) 1 $4.70 $4.70 3/4"ID Fuel and oil hose
           
CLAMPS
QS 200-12H 4 $1.02 $4.08 11/16 to 1 1/4" worm screw clamps
           
Aluminum Tubing
  3003-0 3/4" x .035"  (ft) 12   $0.00 3/4" tubing not available from Wicks or AS
           
Torque Tube Stop Bolts & Nuts
  Stainless 5/16-24-2" 2   $0.00 use 5/16-24" bolt and cut threads all the way to the head of the bolt
  Stainless 5/16-24 nut 2      
Aluminum Sheet
  2' X 4' 3003-H14  .050" 1   $19.60 Heel trays - 2x4 sheet cut into four 7.76" x 24" wide strips
           
Wood
  Birch Ply 1/4" 4'x4' 90 deg 1   $139.00 Seat bottoms and backs
  Spruce Capstrip 3/4" x 1" x 20' 1   $24.40 Seat stiffeners
           
Hinge Material
          Trim tab hinge material McM 1581a14 1.5" x .040 alum
Fairleads
  3/4" X 1" Fairlead Assembly 22 $1.74 $38.28 For rudder / trim cables. Not sure on qty required, may be 18.
           
Bearing Kit From Kimballs (Better Price)
  KP4 22     Control System Bearing
  REPBN-2 18     Rod End Bearing
  F35-14M 2     Elev. Rod #1 Special Ends
  F34-14M 4     Trim Rod End Bearing
  KP3L 2     Upper Slave Rod Arm Bearing
           
If using Nutplates & Machine Screws to attach sheet metal, see Sheetmetal Installation Hardware List