Part 1 - Aircraft Bombs and Pyrotechnics; Chapter 2: IntroductionPart 1 - Aircraft Bombs and Pyrotechnics; Chapter 2: F. 20-lb., Stabilized, Mks I and II (Obsolescent), Mk III (Service), and Mk Iv (Obsolescent)
BRITISH EXPLOSIVE ORDNANCE
Part 1 - Chapter 2
Fragmentation Bombs

F. 8-lb. Mk I (Obsolete), and Mk II (Service)

Data

Fuzing

Tail Fuze No. 880 or 881

Color markings

Dark green over-all; ¼-in. red band around after part, and ½-in. light green band around center of bomb

Parachute No.

Tray No. 12, Mk I, with parachute

Over-all length

4.2 in.

Body length

3.02 in.

Body diameter

5 in.

Wall thickness

0.125 in.

Total weight

8 lb. approx.

Charge/weight ration

22% approx.

Body Construction: The bomb body consists of a pot-shaped, cast-steel cylinder which is open at the top. A steel neck ring, having internal threads to receive the adap-ter, is welded to the open end of the body. The parachute tray is secured to the adap-ter. Extending through the adapter is the fuze, which is enclosed by a paper tube 2-in. in diameter, extending through the bomb body.

Parachute: The parachute is 12 in. in diameter and is encased in a cylindrical steel tray having a diameter slightly less than the maximum diameter of the bomb body. A safety pin extends through the parachute container, and is secured by a spring clip.

Explosive Components: Main Filling – 1¾ lb. (approx.) of TNT, or RDX/TNT 60/40; 1½ lb. (approx.) of Amatol 50/50 or 60/40, or Pentolite/D1. (When filled with explosive other than TNT, a ¼-in. topping of TNT is added.)

Remarks: The Mk I Bomb had a smaller filling hole than the Mk II. The Mk I was never filled or adopted for service use.

Figure 2 – F. 8-lb. Bomb Mk II

Part 1 - Aircraft Bombs and Pyrotechnics; Chapter 2: IntroductionPart 1 - Aircraft Bombs and Pyrotechnics; Chapter 2: F. 20-lb., Stabilized, Mks I and II (Obsolescent), Mk III (Service), and Mk Iv (Obsolescent)