| Type | Aircraft | |
| Company | Glenn L. Martin Company | |
| Scheme | Midwing Monoplane | |
| Geometry | ||
|---|---|---|
| Length (m) |
1.9
14.2
88.7
|
|
| Height (m) |
0.6
5
50.1
|
|
| Wings | ||
| Wing area (m2) |
1.1
50.0
925
|
|
| Wingspan (Beam) (m) |
0.1
18.7
95
|
|
| Weights | ||
| Empty weight (kg) |
8
4,801.7
276,800
|
|
| Max. takeoff weight (Gross weight) (kg) |
154
7,624.4
575,000
|
|
| Capacity | ||
| Crew (per.) |
1
3
112
|
Pilot, Navigator/Bomb Aimer/Gunner & Radio Operator/Gunner |
| Speeds | ||
| Max. Speed (km/h) |
25
489
28,165
|
at 3962 m |
| Сruise Speed (km/h) |
52
399
3,087
|
|
| Power | ||
| Total Power (hp) |
0.4
2,100
60,000
|
2 powerplants 1050 hp |
| Performance | ||
| Service ceiling (m) |
0.6
8,991.6
161,544
|
|
| Range (Ferry range) (km) |
4
2,100
40,700
|
|
| Dynamic Performance | ||
| Rate of climb (m/min) |
1.9
731.5
36,000
|
|
| Combat | ||
| Guns (qt) |
1
6
18
|
.303 (7.7 mm) Browning Mk II machine guns in outer wings; 1 × .303 in (7.7 mm) Vickers K machine gun in dorsal and ventral step positions |
| Bombs (qt) |
1
4
250
|
227 kg bombs |
| Stat | ||
| Number built (qt) |
0
450
43,000
|
|
| Introduction | 1939 | |
| First flight | 14.03.1939 | |
| Stop production | 1945 | |
