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The Martin Model 316 (military designation XB-68 but later reassigned) was envisioned as a supersonic medium tactical bomber with a crew of two for the United States Air Force.

Martin Model 316 Aircraft Information = Martin Model 316 Model 316 Manufacturer: Glenn L.1
The Martin Model 316 (military designation XB-68, but later reassigned) was envisioned as a supersonic medium tactical bomber with a crew of two for the United States Air Force.2

Made by Glenn L. Martin Company.

The XB-68 described here, Martin Model 316, was a twin-engine design of relatively conventional layout, looking as much like a contemporary fighter as a bomber (however, the resemblance 3
Height Main
777.24
Height Alt
7.77 m
Engine(jet)
Pratt & Whitney J75
Length Alt
33.43 m
Max Takeoff Weight Main
102720.0
Thrust Main
27500
Jet Or Prop
jet
Range Main
3
051 mi
Loaded Weight Main
74180.0
Max Speed Alt
2564.0
Loading Main
85
Bombs
** 1× Class C nuclear bomb or** 1× Class D nuclear bomb
Performance Header
Performance
Max Speed Main
1
593 mph
Max Takeoff Weight Alt
46590.0
Ceiling Main
44800.0
Number Built
Crew
2
Thrust/weight
1
Thrust Alt
122.0
Climb Rate Main
500.0
Area Main
875.0
Span Alt
16.2 m
Plane Or Copter?
plane
Manufacturer
Glenn L. Martin Company
Status
Design stage only
Number Of Jets
2
Loaded Weight Alt
33650.0
Type of jet
turbojet
Guns
1200.0
Climb Rate Alt
25 m-s
Length Main
3342.6400000000003
Span Main
1615.44
Area Alt
81.3 m²
Range Alt
4910.0
Empty Weight Main
53925.0
Ceiling Alt
13
650 m
Category
Martin aircraft
United States bomber aircraft 1950-1959
Empty Weight Alt
24460.0
Loading Alt
414

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