M252A1 Mortar Data

Question 1

M253 81mm Cannon weight(integrated BAD)

Answer 1

30.5 lbs

Question 2

M177A1 Mortar mount weight

Answer 2

21.3 lbs

Question 3

M4A2 Baseplate weight

Answer 3

23 lbs

Question 4

M67 Sight unit weight

Answer 4

2.90 lbs

X4 optic

Question 5

Elevation and per turn of elevation handwheel

Answer 5

0800-1511 mils and 10 mils per turn of elevation handwheel.

Question 6

Deflection and per turn of traversing handwheel

Answer 6

Right or left from Center 100 Mils

7 mils per turn

Question 7

Maximum range

Answer 7

5608m

Question 8

Minimum range

Answer 8

83m

Question 9

Rates of Fire

Answer 9

Sustained 15 rounds a minute

Maximum 30 rounds a minute for 2 minutes.

Question 10

Types of fuzes

Answer 10

PD: point detonating
IMP: impact
SQ: superquick

NSB: near surface burst
Prox: proximity
DLY: delay

Question 11

HE color

Answer 11

OD green

Question 12

Illumination color

Answer 12

White

Question 13

Phosphorus color

Answer 13

Light green

Question 14

A mortar consist of?

Answer 14

Fuse, body, tail fin, propulsion system.

Question 15

M816

Answer 15

Standard: A
Type: illumination
Max range: 5100m
Fuze: M772 MTSQ

Question 16

M819

Answer 16

Standard: A
Type: Smoke, RP
Max range: 4875m
Fuze: M772 MTSQ

Question 17

M821/ 821A1

Answer 17

Standard: A
Type: HE
Max range: 5608m
Fuze: M734 Multioption

Question 18

M853

Answer 18

Standard: A
Type: illumination
Max range: 5100
Fuze: M722 MTSQ / M768 Time

Question 19

M879

Answer 19

Standard: A
Type: FRTC
Max range: 5600m
Fuze: M751 PD

Question 20

M734 multioption fuze

Answer 20

Prox
NSB
IMP or SQ
Delay. 
The fuse has no safety pins.

Question 21

Point detonating Fuze M935

Answer 21

SQ or Delay. It has a standard pull-wire safety that is removed immediately before firing.