84mm, 66mm

Question 1

how is the FFV551 fuze function (crystals?)

Answer 1

by the 5 piezo electric crystals that are used to convert mechanical energy into electrical energy located behind the distance tube.

Question 2

what is the FFV551 min and max effective range

Answer 2

150 min

700 maz

Question 3

what is the FFV551 min and max effective range

Answer 3

150 min

700 max

Question 4

what are the standing, kneeling and crouching max number of fires for the for full cal Blast over pressure.

Answer 4

Standing - seven
kneeling - one
prone - Zero

safety sup etc included

Question 5

what are the cook off guidelines for FFV 551

Answer 5

1. max weapon temp of 115c
2. max of ten rounds fired in close sucsession
3. A maximum of twenty-five rounds can be fired at a rate of fire of six rounds per minute.
4. Rate of fire for prolonged firings is to be ‘considerably less than’ five rounds per minute.

Question 6

what explosives are in the FFV 551

Answer 6

1. warhead octol (hmx/tnt 70/30) 460g

2. booster tetryl 7.39g

Question 7

in candela what is the 545

Answer 7

650,000 for 30secs

Question 8

what is on top of the old 545 fuze

Answer 8

a rubber cap you remove it before setting the fuze with the safety pin

Question 9

what is the arming distance for the 545

Answer 9

20 to 70m

Question 10

in meters how far does the illum go

Answer 10

400 - 500m diameter

Question 11

what propelled the 545

Answer 11

AKB 204 355g

Question 12

what is in the M72A6 explosive wise

Answer 12

Octol (HMX/TNT 70/30) 315g

booster Comp a5 - 5.6g