Experimental motors
Three motors, static-fired, a 1010 stand, propellant, and PPE. Electronics for the stand are being bought by a member. Shipping and HAZMAT are not in these figures. Motor 3 is an estimate until the case is locked.
Program
| Motor 1 — COTS H-class | $50.28 |
| Motor 2 — 54mm Aerotech | $379.96 |
| Motor 3 — machined case Estimate | $470.00 |
| Test stand | $441.30 |
| Propellant chemicals, ~6 kg | $785.21 |
| Safety PPE | $414.03 |
| Program total | $2,540.78 |
Motor 1 — COTS H-class
| Item | Each | Qty | Total |
|---|
| Aerotech H195NT-14A, 29mm | $50.28 | 1 | $50.28 |
| Subtotal | | | $50.28 |
Motor 2 — 54mm Aerotech
| Item | Each | Qty | Total |
|---|
| 54mm casing | $257.99 | 1 | $257.99 |
| 54mm plugged threaded forward closure | $71.99 | 1 | $71.99 |
| 54mm casting tubes | $7.99 | 1 | $7.99 |
| 54/1706 experimental motor kit | $41.99 | 1 | $41.99 |
| Subtotal | | | $379.96 |
Motor 3 — machined case
Estimate. Exact design is not locked.
| Item | Each | Qty | Total |
|---|
| Raw aluminum stock | $130.00 | 1 | $130.00 |
| Raw graphite stock | $100.00 | 1 | $100.00 |
| RTV silicone | $40.00 | 1 | $40.00 |
| Phenolic liner | $100.00 | 1 | $100.00 |
| O-rings, bolts, hardware | $100.00 | 1 | $100.00 |
| Estimate | | | $470.00 |
Test stand
| Item | Each | Qty | Total |
|---|
| 1010 aluminum extrusion, 10 ft | $45.35 | 2 | $90.70 |
| 1010 aluminum triple rail | $17.73 | 1 | $17.73 |
| 1×1 corner brackets | $20.88 | 2 | $41.76 |
| Carrier rails / sleeve bearings | $68.82 | 2 | $137.64 |
| 0–200 kg load cell | $50.00 | 1 | $50.00 |
| 0–30 kg load cell | $50.00 | 1 | $50.00 |
| Square mounting plate | $14.87 | 1 | $14.87 |
| Aluminum motor platform | $10.97 | 1 | $10.97 |
| 45° 1010 diagonal brace | $27.63 | 1 | $27.63 |
| Subtotal | | | $441.30 |
Propellant chemicals, ~6 kg
| Item | Each | Qty | Total |
|---|
| HTPB binder, 1 gal | $129.99 | 1 | $129.99 |
| MDI curing agent, 8 fl oz | $13.75 | 1 | $13.75 |
| IDP plasticizer, ½ gal | $49.99 | 1 | $49.99 |
| Castor oil, 16 fl oz | $28.43 | 1 | $28.43 |
| PDMS, 4 oz | $13.95 | 1 | $13.95 |
| Triton X-100, 500 ml | $25.99 | 1 | $25.99 |
| 30 µm aluminum powder, 2 lb | $25.00 | 1 | $25.00 |
| 200 µm ammonium perchlorate, 10 lb | $359.99 | 1 | $359.99 |
| PTFE mold release | $9.99 | 1 | $9.99 |
| Vacuum pump | $128.13 | 1 | $128.13 |
| Subtotal | | | $785.21 |
Safety PPE
| Item | Each | Qty | Total |
|---|
| Safety goggles, 6 pack | $22.95 | 1 | $22.95 |
| OV/P100 respirator | $36.35 | 6 | $218.10 |
| Flame-resistant lab coat | $50.00 | 3 | $150.00 |
| Anti-static wrist strap | $5.99 | 1 | $5.99 |
| Chemical-resistant nitrile gloves | $16.99 | 1 | $16.99 |
| Subtotal | | | $414.03 |
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