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Master Airscrew - MASQ1845 MASMA1660S MA1660S 607370801666 0607370801666
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Master Airscrew 16x6 S-2 G/F Nylon Gray Propeller
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Master Airscrew 16x6 S-2 G/F Nylon Gray Propeller
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Late Nov

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Tech Notes
This is a Master Airscrew 16x6 Propeller from the S-2 Profile Series


NASA Airfoils and Constant-Pitch Designs enable this Propeller to
deliver more Thrust at Lower RPM
The Latest in Engineering Technology used for this Updated Design
Lower Noise and Accurate Balance
Available in a Wide Array of Sizes to Suit Every Application.
Propeller is totally fuel-proof
Glass filled nylon for strength


One Black 16x6 Fiberglass/Nylon Propeller


Hole Diameter: 5/16" approx.
Propeller Diameter: 16"
Propeller Pitch: 6"


Depending on the engine crankshaft size, the propeller may need to
be reamed to a larger size using GPMQ5005 (SAE) or
GPMQ5007 (Metric).


Four-stroke engines are typically higher torque engines and should
use the larger props indicated in the range.
Recommended prop ranges will vary depending on your particular engine
and airplane.
The Chart below represents average prop usage and should be used as
Only a General Guideline. Always refer to the manufacturer's
instructions included with your engine.
Engine Size 2-Stroke 4-Stroke
.049-.051 5.5x4, 5.5x4.5, 6x3, 6x3.5, 6x4 N/A
.09 -.10 7x4, 7x5, 7x6 N/A
.15 7x6, 8x4, 8x5, 8x6, 8x7 N/A
.20 -.25 8x6, 8x7, 9x4, 9x5 9x4, 9x5, 9x6, 9x7
.29 -.35 9x6, 9x7, 9x8, 9.5x6, 10x4, 10x5, 10x6 N/A
.40 9.5x6, 10x4, 10x5, 10x6, 10x8, 10x9 11x6, 12x6
.45 -.50 10x8, 10x9, 11x4, 11x5, 11x6, 11x7, 11x7.5 N/A
.60 11x5, 11x6, 11x7, 11x7.5, 11x8, 11x9 11x8,11x9,12x6,13x6
.71 -.80 12x6, 12x8, 13x6, 13x8, 13x10, 14x8 N/A
.90 13x6, 13x8, 13x10, 14x6, 14x8 11x9,12x8,14x6
1.08 14x8, 14x10, 15x8, 16x6 N/A
1.20 14x8, 15x8, 16x6 14x8,15x8,15x10,16x8
1.5 16x8, 16x10, 18x6, 18x8 N/A
1.8 18x8, 18x10, 20x6, 20x8 N/A
2.1 20x8, 20x10 N/A
2.7 -3.0 22x8, 22x10, 22x12, 24x8, 24x10, 24x12 N/A

rmb 9/12/06

– If you need more information, use these Master Airscrew resources –
Phone: 916-631-8385   Postal Address:
Master Airscrew
PO BOX 250

Click here for Units of Measure Conversion Calculators

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