XT5M-1
Prototype with R-1690-22 engine, one built.

XT2N-1
Prototype built by Naval Aircraft Factory
BM-1
Production aircraft, 17 built.

BM-2
Production aircraft with minor changes, 16 built.

XBM-1
Additional aircraft for trials and testing, transferred to NACA in 1940.
XT5M-1
Prototype with R-1690-22 engine, one built.
XT2N-1
Prototype built by Naval Aircraft Factory
BM-1
Production aircraft, 17 built.
BM-2
Production aircraft with minor changes, 16 built.
XBM-1
Additional aircraft for trials and testing, transferred to NACA in 1940.
Martin BM