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Weapon systems > M224A1 60mm > Flashcards

M224A1 60mm Flashcards

1
Q

What is the nomenclature for the small baseplate for the M224A1?

A

M8A1

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2
Q

What is the nomenclature for the boresight?

A

M115

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3
Q

What are the rates of fire for the M224A1?

A

Sustained- 20rpm

Maximum- 30rpm for 4 min

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4
Q

What is the max range of the M224A1? Conventional and handheld?

A

Conventional-
Minimum- 70m
Maximum- 3490m

Handheld-
Minimum- 70m
Maximum- 1340m

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5
Q

What is the weight and nomenclature for the 60mm cannon?

A

M225A1

13lbs

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6
Q

What is the bipod nomenclature and weight for the M224A1 60mm mortar?

A

M170A1

12.85lbs

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7
Q

What is the azimuth adjustment for the M170A1 bipod?

A

250mils total

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8
Q

What is the nomenclature and weight of the handheld baseplate for the M224A1?

A

M8

3.7lbs

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9
Q

When the cannon is in the upper saddle how many mils per turn of the Traverse handwheel?

A

10mils

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10
Q

When the cannon is in the lower saddle how many mils per turn of the Traverse handwheel?

A

15mils

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11
Q

What are the available elevations adjustments in the upper/lower saddle

A

Upper- 0800-1100mils

Lower- 1101-1511mils

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12
Q

What is the range of the M888 and M720 round? Conventional and handheld?

A

M888 conventional- 70m-3520m
handheld- 70m-1340m

M720 conventional- 70m-3490m
handheld- 70m-1340m

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13
Q

What are the 4 nomenclatures of the HE rounds for the M224 mortar?

A

M720
M720A1
M888
M768

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14
Q

What are the nomenclatures of the ILLUM rounds for the M224 mortar?

A

M721

M767- IR

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15
Q

What is the nomenclature of the Smoke round for the M224?

A

M722

M722A1

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16
Q

What is the nomenclature for the FRTC and SRTC for the M224 mortar?

A

FRTC- M769

SRTC- M766

17
Q

What is the azimuth rotation of the M2 aiming circle?

A

6400mils

18
Q

What is the magnification of the M2 aiming circle?

A

4x

19
Q

What is the nomenclature of the M2 aiming circle tripod?

A

M24

20
Q

What is the nomenclature of the instrument light on the M2 aiming circle tripod?

A

M51

21
Q

How many levels are contained on the M2 aiming circle?

A

3

22
Q

What is the declination constant?

A

The clockwise angle between grid north and magnetic north

23
Q

Why are declination stations established?

A

To determine the declination constants of instruments and to correct for local attractions, annual variations, and instrument errors

24
Q

How far from high tension power lines and electronic equipment do you set up the M2 aiming circle?

A

150m

25
Q

How far from railroad tracks, tanks, and trucks do you set up the M2 aiming circle?

A

75m

26
Q

How far from vehicles do you set up the M2 aiming circle?

A

50m

27
Q

How far from barbed wire do you set up the M2 aiming circle?

A

30m

28
Q

How far from mortars or telegraph wire do you set up the M2 aiming circle?

A

25m

29
Q

How far from helmets and so forth do you set up the M2 aiming circle?

A

10m

30
Q

How do you get the remainder on the M2 aiming circle?

A

Subtract the mounting azimuth from the declination constant

Weapon systems (15 decks)

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