Your search for "Aero Novelty" revealed the following:

P-51 Ashtray Plane Prop : 4 blade Propeller 2-2/8"

P-51 Ashtray Plane Prop : 4 blade Propeller 2-2/8"

$ 35.00

Unplated version 4 blade cast Airplane Propeller without bushing for P-51 Ashtray Model, Made by Aero Novelty Co. Los Angeles CA, Prop.Cast Metal. We also sell the insert and canopy see links below. Measures 2-2/8" across.  Blades to Center are 1-1/8" https://classic-tin-toy-co.myshopify.com/products/9280430 and https://classic-tin-toy-co.myshopify.com/products/9280429

P-51 Mustang Model Ashtray Airplane pilot insert.

P-51 Mustang Model Ashtray Airplane pilot insert.

$ 40.00

Aero Novelty Co. Los Angeles CA :pilot  for P-51 Solid Aluminum Ashtray Airplane, 1-1/2" Long We also have the canopy and propeller see links below https://classic-tin-toy-co.myshopify.com/products/9280429 and https://classic-tin-toy-co.myshopify.com/products/2160540

P-51 Allyn Sales Cockpit Canopy : Ashtray Airplane

P-51 Allyn Sales Cockpit Canopy : Ashtray Airplane

$ 30.00

Aero Novelty Co. Los Angeles, CA : Canopy for P-51 Solid Aluminum Ashtray Airplane, 1-1/2" Long. We also have the propellers : https://classic-tin-toy-co.myshopify.com/products/2160540  and https://classic-tin-toy-co.myshopify.com/products/9280430

Unique Art Sky Ranger Airplane Rudder 1-14 x 1-1/8"

Unique Art Sky Ranger Airplane Rudder 1-14 x 1-1/8"

$ 35.00

Unique Art and Marx Rudder for Airplane Tower, windup airplane that pulls the Zeppelin. Replacement rudder.

Gas Powered Airplane kit (no motor) Herkimer Aurora Plastics

Gas Powered Airplane kit (no motor) Herkimer Aurora Plastics

$ 5.00

Herkimer Gas Powered Airplane, Includes wings, rear and front, fuselage wheels and tether rod.  No engine. Original Old Stock for O-49 Cub Engine.  Separate items are the fuselage : 9" Main wing : 14" and tail wing : 6.5"