Airco DH.4 Propeller Boss – Rolls-Royce Mk III, WWI Era

WW1 Airco DH4 Propeller Boss

An Airco  DH 4 propeller boss, the laminated mahogany four bladed boss is stamped D5 1345 DE H4 , the lower side is stamped 250HP ROLLS ROYCE MKIII, 39 x 44 cm, this propeller is presented on an oak stepped base, overall height is 47 cm .

An exceptional and rare original propeller boss from the iconic Airco DH.4, one of the most successful British two-seat aircraft of the First World War.

This striking example is crafted from laminated mahogany and formed as a four-bladed propeller boss. It retains clear original stamped markings: “D5 1345 DE H4”, with the underside stamped “250HP Rolls Royce Mk III”, directly referencing its use with the renowned Rolls-Royce Eagle engine.

Mounted on a quality oak stepped base, the piece has been thoughtfully presented for display, making it a superb addition to any serious aviation collection, museum setting, or interior space.

Specifications:

Aircraft: Airco DH.4

Engine: Rolls-Royce Mk III, 250HP

Material: Laminated mahogany

Type: Four-bladed propeller boss (hub)

Markings: D5 1345 DE H4

Dimensions (boss): approx. 39 x 44 cm

Overall height (including base): approx. 47 cm

Base: Oak stepped display stand

Condition:
Good antique condition with age-appropriate wear. Surface marks, patina, and minor imperfections consistent with historical use enhance its authenticity and character.

Historical Significance:
The Airco DH.4 played a vital role during WWI as a fast and reliable light bomber and reconnaissance aircraft. Original components such as this propeller boss are increasingly scarce and highly sought after by collectors.

Perfect For:

Aviation collectors and historians

Interior designers seeking authentic statement pieces

Museums and exhibitions

Military memorabilia enthusiasts

A genuine and visually impressive piece of early aviation history.

The Airco DH4 was a WW1 British Two -seat biplane day bomber. It was the first of it’s type to have an effective defensive armament.

Fully working wind- up clock , French made with a brass rimmed and enamel face.

Slight small chip to enamel face (see photo’s)

WW1 Airco DH4 Propeller Boss

Postage will have to be paid due to size of item.