SC 50 Grade II - JB, JC, J, J/2SC 500-kg Grade III (K, L2 J)
GERMAN EXPLOSIVE ORDNANCE - BOMBS, BOMB FUZES, ROCKET, LAND MINES, GRENADES AND IGNITER
Chapter 1
GERMAN BOMBS
SC 250 – Types 1, 2, AND 3; J, L, L2, B AND K
DATA:

Over-all Length: 64.5 in. L2 (Stabo) 87 in.

Body Length: 47.0 in.
Body Diameter: 14.5 in.
Wall Thickness: 0.3 in. wall to 2.8 in, at nose.
Tail Length: 25.0 in.
Tail Width: 20.0 in.

Filling: 60/40 Amatol, TNT; TNT and wax or woodmeal and aluminum powder and naph-thalene and ammonium nitrate.

Weight of Filling: 287 lbs.
Total Weight: 548 lbs.
Chg/Wt Ratio: 52%.
Fuzing: 5 series, 17 and 50 series. 57 in Stabo.

Construction: Type 1: Includes Models J, L, and L2. J is of one piece construction forged steel; L is one piece construction tube steel; L2 is two piece construction, nose forged steel, body tube steel. (See fig. 12.)

Type 2: J is two piece construction forged steel.

Type 3: Includes Models J, B, and K. J is three piece construction; nose, forged steel; body, tube steel; and base forged steel. B is three piece construction; nose, cast steel; body, tube steel; and base, arched case steel. K is three-piece construction; nose, case hardened steel; body, tube steel; and base, cast steel.

SUSPENSION. Suspension is either horizontal or vertical.

COLOR AND MARKINGS. Field grey, sky blue or aluminum over-all. Yellow strips on the tail.

REMARKS. The L2 type is sometimes equipped with a spike making it detonate above the ground. Spike is 22 1/2 inches long and 3 inches in diameter.

Figure 12 – SC 250 Bomb; types 1, 2, and 3

SC 50 Grade II - JB, JC, J, J/2SC 500-kg Grade III (K, L2 J)