The LE-5A is a expander bleed cycle liquid
oxygen / liquid hydrogen upper stage engine which powers the H-II cryogenic second
stage. NASDA has been working on a newer low-cost version, the LE-5B, intended to
power the second stage of the H-IIA launch vehilce.

| Prime Contractor: |
National Space Development
Agency of Japan (NASDA) |
| Point of Contact |
NASDA Office of Space
Transportation System
Hamamatsu-cho World Trade Center Building 26F
2-4-1 Hamamatsu-cho, Minato-ku Tokyo, 108-8060 Japan
Tel: + 81.3.3438.6465
Fax: + 81.3.5402.6527 |
| Web Links: |
NASDA LE-7 and
LE-5 Web Site |
|