Introduction2.26 inch Antitank Rocket M6A1, M6A3, M6A4 und 2.26 inch Practice Rocket M7A1, M7A3, M7A4
U.S.N.B.D. - ROCKETS AND FUZES
INTRODUCTION

PROPELLANT GRAINS
U.S. NAVY

Mk Mod

Shape

Dimensions

Inhibited
weight
in lbs

Length

Motors
use in

Cruciform

Cylindrical

W

O.D.

O.D.

I.D.

A

1

---

Cylindrcial

---

---

1.97

0.59

1.70

1.429

11.600

2.25 R.M. Mk
1, 3, 7, 8 & 9

2
---

Cylindrical

---

---

1.97

0.43

1.70

1.551

11.600

2.25 R.M. Mk 3

3

---

Cylindrical

---

---

1.97

0.51

1.72

1.503

11.600

2.25 R.M. Mk 3

3

1

Cylindrical

---

---

1.97

0.51

1.70

1.503

11.600

2.25 R.M. Mk

4

---

Cylindrical

---

---

1.10

0.50

0.99

0.207

5.800

 

4

1

Cylindrical

---

---

1.10

0.53

0.99

0.207

6.100

 

5

---

Cylindrical

---

---

1.10

0.50

0.99

0.142

4.100

 

5

1

Cylindrical

---

---

1.10

0.53

0.99

0.142

4.400

 

6

---

Cylindrical

---

---

2.95

1.41

2.49

1.800

8.600

3.25 R.M. Mk 1

6

1

Cylindrical

---

---

2.96

1.42

2.51

1.800

8.700

3.25 R.M. Mk 1

7

---

Cylindrical

---

---

2.96

1.38

2.49

2.800

13.000

3.25 R.M. Mk 2

7

1

Cylindrical

---

---

2.96

1.37

2.51

2.800

13.000

3.25 R.M. Mk 2

8

---

Cylindrical

---

---

2.96

1.38

2.49

4.140

19.300

3.25 R.M. Mk 3

8

1

Cylindrical

---

---

2.96

1.37

2.51

4.140

19.580

3.25 R.M. Mk 3

9

---

Cylindrical

---

---

2.96

1.42

2.51

1.690

8.150

3.25 R.M. Mk 4

10

---

Cylindrical

---

---

1.97

1.63

1.70

1.397

11.500

2.25 R.M. Mk 5

11

---

Cylindrical

---

---

2.96

1.05

2.55

5.250

20.250

3.25 R.M. Mk 5

11

1

Cylindrical

---

---

2.96

1.03

2.55

5.250

20.250

3.25 R.M. Mk 5

12

---

Cylindrical

---

---

1.10

0.53

0.99

0.298

8.300

1.25 R.M. Mk 4

 

 

 

 

 

 

 

 

 

 

& Mk 4 Mod 1

12

1

Cylindrical

---

---

1.10

0.53

0.99

0.298

8.800

1.25 R.M. Mk 4

 

 

 

 

 

 

 

 

 

 

& Mk 4 Mod 1

13

---

Cruciform

0.990

2.930

---

---

---

---

34.000

3.25 Mk 7

 

 

 

 

 

 

 

 

 

 

(Aircraft)

14

---

Cylindrical

---

---

2.96

1.03

2.55

3.770

14.600

Mk 10 Rocket

 

 

 

 

 

 

 

 

 

 

Target

15

---

Cylindrical

---

---

2.96

1.03

2.55

2.600

10.100

Mk 11 Rocket

16

---

Cylindrical

---

---

1.97

0.26

1.70

1.750

13.287

2.25 Mk 10

16

1

Cylindrical

---

---

1.97

0.26

1.66

1.750

14.037

2.25 Mk 10

 

 

 

 

 

 

 

 

 

 

Mk 10-1, Mk 11
and Mods

17

---

Cylindrical

---

---

1.97

0.26

1.68

1.120

9.250

2.25 Mk 12,

 

 

 

 

 

 

 

 

 

 

Mk 13 & Mods

18

0

Cruciform

1.540

4.530

---

---

---

24.830

39.750

5.0 Mk 1, Mk 1

19

0

Cruciform

1.540

4.530

---

---

---

38.000

59.750

11.75 Mk 1, 4

 

 

 

 

 

 

 

 

 

 

grains requir-
ed for one
assembly

20

0

Cruciform

0.990

2.93

---

---

---

8.830

34.000

32.5 Mk 7 FF

 

 

 

 

 

 

 

 

 

 

(Aircarft)

21

0

Cruciform

1.540

4.53

---

---

---

10.830

16.750

5.0 Mk 3 (HVSR)

22

0

Cruciform

1.540

4.53

---

---

---

5.830

9.350

5.0 Mk 4 (HCSR)

23

0

Cruciform

0.990

2.93

---

---

---

2.500

9.950

3.50 SSR Mk 13

24

0

Cruciform

 

 

 

 

 

 

 

5.0 SS Mk 5

25

0

Cruciform

 

 

 

 

 

 

 

5.0 SS Mk 6

Introduction2.26 inch Antitank Rocket M6A1, M6A3, M6A4 und 2.26 inch Practice Rocket M7A1, M7A3, M7A4