37-mm High-Explosive Incendiary Projectile37-mm Practice Projectile

37-mm High-Explosive
Incendiary Projectile

Over-all length of projectile: 89 mm (3 1/2 inches) without fuze.
Length of complete round: 246 mm (9 25/32 inches) fuzed.
Diameter at bourrelet: 37 mm (± tol.).
Width of rotating band: 10 mm.
Weight of projectile empty: 398.3 grams.
Filling: Mixture of cyclonite and wax and incendiary composition.
Weapons in which used: Ho 204 aircraft cannon.
Case:
Length: 144.0 mm.
Diameter at base: 43.5 mm.
Weight (empty): 381.2 grams.
The case is of the rimless type and is slightly necked.

Propellant: Graphited smokeless powder in flat 4 mm squares poured loosely into the case and sealed in with a cardboard disk. The weight of the propellant is 75.1 grams.

Color and markings: Black body, red nose tip, yellow body band. Characters

(Ho 204)

are stenciled on the body.
Fuzing: Type 4 super-detonation fuze.

Remarks: The ammunition for the Ho 204 use the same projectile as the Ho 203 ammu-nition, but the case is longer.

The projectile is constructed in two pieces: a straight sided main body and an ogival-shaped nose which screws into the main body. There is only one cavity into which both the incendiary and high-explosive filling are pressed.

Figure 223 – 37-mm High-Explosive Incendiary Projectile.

37-mm High-Explosive Incendiary Projectile37-mm Practice Projectile