Fuze No. 844 Mark IPistol No. 44 Mark I and Pistol No. 45 Mark I & II

ALLIED BOMBS AND FUZES

BRITISH FUZES

FUZE DATA

FILE NO.: 2211.T90

NATIONALY: BRITISH

INFORMATION DATE: February 1944

DESIGNATION

PRINCIPAL MARKING

 

Fuze No. 847

CLASSIFICATION

Tail Impact Fuze

Mk I

TYPE OF MISSILE

Anti-Tank Bombs

MARKINGS:

 

BOMBS USED IN:

 

 

9 lb. Mk I A.T.

LEGEND

1

Striker

5

Primer

2

Creep spring

6

Tape

3

Safety spring

7

Detonator

4

Hold in pin

8

Booster

COLOR

Unpainted metal.

OVERALL LENGTH

2.875 inches.

OVERALL WIDTH

1.25 inches.

MATERIAL OF CONSTRUCTION

DESCRIPTION

The fuze body holds a striker (1), creep spring (2), safety pin (3) and explosive compo-nents.

The striker is housed in the body and is held in place by a hold-in pin (4) which engages a slot in the top of the striker. The striker (1) is held off the detonator (5) by the creep spring (2) and by a safety pin (3) to which a length of tape (6) is attached. This tape is wound around the fuze head. The C.E. detonator (7) is lodged in a sleeve below the primer and is surrounded by the booster.

OPERATION

When the bomb is dropped the safety tape (6) unwinds and withdrawn the safety pin (3), thus leaving the striker (1) supported only by the creep spring (2). On impact, inertia carries the striker (1) forward onto the detonator (5) and initiates the explosive of the bomb.

POSITION & METHOD OF FIXING IN BOMB

Screws into the fuze locator in the rear end of the bomb body.

FUZES LIKELY TO BE FOUND WITH

None.

COMPONENTS OF EXPLOSIVE TRAIN

Primer, detonator and booster.

Fuze No. 844 Mark IPistol No. 44 Mark I and Pistol No. 45 Mark I & II