All Propellers
ANV-F1051-2Quoted on request

10×5.1×2 NDAA-Compliant Bi-Blade Propeller

10-inch·Folding·Glass-fiber nylon·2-blade·CW / CCW

Domestic NDAA-compliant 10-inch folding bi-blade — drop-in for the Gemfan 1051F-2. Made in Nevada, USA.

Get pricing and lead timeRequest specsNot the size you need? See the full cross-reference →

Folding propellers are multi-part assemblies — individually molded blades on a hub with pivot hardware — so blades are the replaceable consumable, and blade sets are weight-matched. No performance numbers are published until backed by test data.

Specifications — drop-in fitment for Gemfan 1051F-2

Part Number
ANV-F1051-2
Size (D × P × Blades)
10×5.1×2
Diameter
254 mm (10 in)
Pitch
5.1 in
Hub
5 mm
Motor Class
3214, 800 KV class
referenced part
Reference Mass
11.5 g
referenced part
Blades
2
Configuration
Folding
Rotation
CW & CCW available (ordered as -CW / -CCW)
Material
33% glass-fiber-reinforced PA66
Application
Cruiser and long-range folding platforms (3214-800KV motor class)
Country of Origin
United States
Unit of Issue
Ordered by rotation — -CW and -CCW are separate part numbers
Quantity and set composition confirmed at quote
CAGE Code
23SC7
Availability
Quoted on request
Lead time quoted per program

Dimensions and fitment data are the referenced propeller's own published specification, not Anvil measurements.

Replaces Gemfan 1051F-2

If your bill of materials calls out Gemfan 1051F-2 — or an equivalent Gemfan folding-class 10-inch bi-blade — the Anvil Propulsion 10×5.1×2 is the domestic, NDAA-compliant replacement. Send us the foreign part number on your BOM and we'll confirm fitment.

Anvil Part NumberSizeDrop-In ForClass
ANV-F1051-210×5.1×2Gemfan 1051F-2Gemfan folding-class

Why replace it at all? Foreign-made propellers face tightening NDAA covered-country flow-downs and FCC restrictions. See our plain-language compliance guide and why the sourcing gap exists now.

Other Sizes

5×4.3×3
Drop-in for HQProp 5X4.3X3 V1S
5.1×3.6×3
Drop-in for Gemfan Hurricane 51466
5.1×4.6×3
A 5.1-inch tri-blade in polycarbonate at 4.6-inch pitch, for tactical FPV and high-performance 5-inch platforms.
5.1×4.7×3
A 5.1-inch tri-blade in polycarbonate, for freestyle and mid-range FPV platforms.
7×4×3
Drop-in for Gemfan Flash 7040
8×4×3
Drop-in for Gemfan 8040-3
10×5×3
Drop-in for Gemfan 1050 Cinelifter
12×6×3
A 12-inch tri-blade in glass-fiber-reinforced PA66, for heavy-lift and Group 2 multirotor platforms.
3×3×3
Drop-in for HQProp T3X2.9X3
3×2.5×3
A 3-inch tri-blade built to a customer-specified 2.5-inch pitch, for training and endurance-tuned micro platforms.
3.5×3×3
Drop-in for Gemfan D90-3 / D90S-3 3.5″
5.1×3.1×3
Drop-in for Gemfan Fury 5131.0
6×4×3
A 6-inch tri-blade in glass-fiber-reinforced PA66, for small multirotor lift and transitional FPV and long-range platforms.
6×4.5×3
Drop-in for Gemfan Hurricane 6045-3
7×4.2×2
Drop-in for Gemfan Flash 7042
10×5.1×3
Drop-in for Gemfan 1051F-3
6×4×2
Tube-launched, packable, and collapse-for-deployment airframes

Need the 10×5.1×2 in volume?

Send your quantity, NDAA requirement, and timeline. We'll come back with availability and a quote.

Request a Quote