| 26618100-24 | 45153 | HAMILTON SUNDSTRAND CORPORATION |
| 26618100-24 | 99167 | HAMILTON SUNDSTRAND CORPORATION |
| MC3556DCXS | 04713 | FREESCALE SEMICONDUCTOR, INC. |
| NE556 | 18324 | PHILIPS SEMICONDUCTORS INC |
| LM556J/883B | 27014 | NATIONAL SEMICONDUCTOR CORPORATION |
| F04606-75-A-00300P01 | 82577 | RAYTHEON COMPANY |
| RB556A | 18324 | PHILIPS SEMICONDUCTORS INC |
| SE556-1F883B | 18324 | PHILIPS SEMICONDUCTORS INC |
| SE556A/883B | 18324 | PHILIPS SEMICONDUCTORS INC |