| B-2102-5 | Instl of Fuel Cell Assemblies | FFC Manufacturing | Current | 1995-11-01 |
| B-2102-6 | Instl of Fuel Cell Assemblies | FFC Manufacturing | Current | 1995-11-01 |
| B-2530-10 | Instl of Fuel Cell Assemblies | FFC Manufacturing | Current | 1995-11-01 |
| B-2530-9 | Instl of Fuel Cell Assemblies | FFC Manufacturing | Current | 1995-11-01 |
| B-2552-11 | Instl of Fuel Cell Assemblies | FFC Manufacturing | Current | 1995-11-01 |
| B-2552-12 | Instl of Fuel Cell Assemblies | FFC Manufacturing | Current | 1995-11-01 |
| B-2552-15 | Instl of Fuel Cell Assemblies | FFC Manufacturing | Current | 1995-11-01 |
| B-2552-16 | Instl of Fuel Cell Assemblies | FFC Manufacturing | Current | 1995-11-01 |
| B-2657-3 | Instl of Fuel Cell Assemblies | FFC Manufacturing | Current | 1995-11-01 |
| B-2657-4 | Instl of Fuel Cell Assemblies | FFC Manufacturing | Current | 1995-11-01 |
| B0301-2 | Fuel Cell Assembly - Left Side | Aircraft Fuel Cells Worldwide Inc | Historical | 1996-09-24 |
| B0302-2 | Fuel Cell Assembly - Right Side | Aircraft Fuel Cells Worldwide Inc | Historical | 1996-09-24 |
| B1005-1 | Fuel Cell Assembly - Left Side | Aircraft Fuel Cells Worldwide Inc | Historical | 1996-09-24 |
| B1006-1 | Fuel Cell Assembly - Right Side | Aircraft Fuel Cells Worldwide Inc | Historical | 1996-09-24 |
| B1400-01 | Tip Tank | Genesis Aero LLC | Historical | 2008-01-28 |
| B1400-02 | Tip Tank | Genesis Aero LLC | Historical | 2008-01-28 |
| B19000 | Single-Piece Sloped Windshield Installation Kit | Dialco Incorporated | Current | 1995-08-22 |
| B210415 | Governor - CSSA | ONTIC Engineering & Manufacturing Inc | Historical | 2002-02-13 |
| B210710 | Governor - Assembly CSSA | ONTIC Engineering & Manufacturing Inc | Historical | 2002-02-13 |
| B210800 | Governor - CSSA Type II | ONTIC Engineering & Manufacturing Inc | Historical | 2002-02-13 |
| B210801 | Propeller Governor | Woodward Inc | Current | 1988-01-24 |
| B210801 | Governor - CSSA | ONTIC Engineering & Manufacturing Inc | Historical | 2002-02-13 |
| B2C and BSA-4 | Flight Control System B2C and BSA-4 | Brittain Industries Inc | Current | 1986-03-01 |
| B5013-1, B5014-1 | Installation Of LH And RH Side Auxiliary Fuel Cell Assemblies | Duraflex Fuel Cells (CANCELLED 4/8/1998) | Historical | 1996-05-21 |
| B5205-1 | Fuel Cell Assembly | Aircraft Fuel Cells Worldwide Inc | Historical | 1996-04-20 |
| B5206-1 | Fuel Cell Assembly | Aircraft Fuel Cells Worldwide Inc | Historical | 1996-04-20 |
| B6103-1 | Left Hand Box Section Fuel Cell | Aircraft Fuel Cells Worldwide Inc | Current | 1997-02-24 |
| B6104-1 | Right Hand Box Section Fuel Cell | Aircraft Fuel Cells Worldwide Inc | Current | 1997-02-24 |
| B6111-1 | Left Hand Box Section Fuel Cell | Aircraft Fuel Cells Worldwide Inc | Current | 1997-02-24 |
| B6112-1 | Right Hand Box Section Fuel Cell | Aircraft Fuel Cells Worldwide Inc | Current | 1997-02-24 |
| B6300 | Aileron and Flap Gap Seal Kit | Genesis Aero LLC | Historical | 2008-01-28 |
| B6300 | Gap Seal Installation Kit | Dialco Incorporated | Current | 1995-08-22 |
| B6302 | Aileron and Flap Gap Seal Kit | Genesis Aero LLC | Historical | 2008-01-28 |
| BA-2010 | Air Filter Assembly | Brackett Aircraft Co Inc | Current | 1993-05-08 |
| BA-7210 | Air Filter Assembly | Brackett Aircraft Co Inc | Current | 1993-05-08 |
| BAA-06S-220 | Hose | Machen Inc | Current | 1999-02-18 |
| BAC-06S-160 | Hose | Machen Inc | Current | 1999-02-18 |
| BAC-06S-160 | Hose | Machen Inc | Current | 1999-02-18 |
| BAC-06S-170 | Hose | Machen Inc | Current | 1999-02-18 |
| BAC-06S-170 | Hose | Machen Inc | Current | 1999-02-18 |
| BAS, BLFFS, BOFS, BCFS, BIFS, BSACS | Flap & Aileron Gap Seals | Knots 2U Ltd | Current | 1991-12-04 |
| BB-9111(BL) | Propeller | EEMCO, Div of Datron Sys Inc | Current | 1993-11-04 |
| BC80A-3 | Cabin Ventilation Blower Assembly | Advanced Industries Inc | Current | 1997-06-02 |
| BC89A-1 | Centrifugal Blower | Advanced Industries Inc | Historical | 1998-04-06 |
| Beech PN 60-001-3A16 | HRD-type Engine Fire Extinguishing System | Meggitt Safety Systems Inc | Current | 2015-01-04 |
| Beechcraft 45-410303-1, -27 | Center Canopy Window | LP Aero Plastics Inc | Current | 1994-10-27 |
| BES0003 | Stack Assembly | Wall Colmonoy Corporation | Current | 1994-04-11 |
| BES0004 | Stack Assembly | Wall Colmonoy Corporation | Current | 1994-04-11 |
| BES0005 | Assembly | Wall Colmonoy Corporation | Current | 1994-04-11 |
| BES0006 | Stack Assembly | Wall Colmonoy Corporation | Current | 1994-04-11 |