| 型号 | 厂商 | 描述 |
| 2909-b-12-r-f-wb | APEM Components, LLC | MEMBRANE 12 KEY RED-ILLUMINATED |
| 2909-b-12-w-f-wb | APEM Components, LLC | MEMBRANE 12 KEY WHT-ILLUMINATED |
| 2909-b-12-y-f-wb | APEM Components, LLC | MEMBRANE 12 KEY YEL-ILLUMINATED |
| 2909-b-16-0-f-wb | APEM Components, LLC | MEMBRANE 16 KEY NON-ILLUMINATED |
| 2909-b-16-b-f-wb | APEM Components, LLC | MEMBRANE 16 KEY BLUE-ILLUMINATED |
| 2909-b-16-g-f-wb | APEM Components, LLC | MEMBRANE 16 KEY GREEN-ILLUMINATE |
| 2909-b-16-r-f-wb | APEM Components, LLC | MEMBRANE 16 KEY RED-ILLUMINATED |
| 2909-b-16-w-f-wb | APEM Components, LLC | MEMBRANE 16 KEY WHT-ILLUMINATED |
| 2909-b-16-y-f-wb | APEM Components, LLC | MEMBRANE 16 KEY YEL-ILLUMINATED |
| 290aex | Hammond Manufacturing | XFRMR POWER TUBE GUITAR AMP |
| 290ax | Hammond Manufacturing | XFRMR POWER TUBE GUITAR AMP |
| 290bex | Hammond Manufacturing | XFRMR POWER TUBE GUITAR AMP |
| 290bx | Hammond Manufacturing | XFRMR POWER TUBE GUITAR AMP |
| 290cex | Hammond Manufacturing | XFRMR POWER TUBE GUITAR AMP |
| 290cx | Hammond Manufacturing | XFRMR POWER TUBE GUITAR AMP |
| 290dex | Hammond Manufacturing | XFRMR POWER TUBE GUITAR AMP |
| 290dx | Hammond Manufacturing | XFRMR POWER TUBE GUITAR AMP |
| 290eex | Hammond Manufacturing | XFRMR POWER TUBE GUITAR AMP |
| 290ex | Hammond Manufacturing | XFRMR POWER TUBE GUITAR AMP |
| 290fex | Hammond Manufacturing | XFRMR POWER TUBE GUITAR AMP |
| 290fx | Hammond Manufacturing | XFRMR POWER TUBE GUITAR AMP |
| 290gx | Hammond Manufacturing | XFRMR POWER TUBE GUITAR AMP |
| 290hx | Hammond Manufacturing | XFRMR POWER TUBE GUITAR AMP |
| 290jx | Hammond Manufacturing | XFRMR POWER TUBE GUITAR AMP |
| 290kx | Hammond Manufacturing | XFRMR POWER TUBE GUITAR AMP |
| 290lx | Hammond Manufacturing | XFRMR POWER TUBE GUITAR AMP |
| 290mx | Hammond Manufacturing | XFRMR POWER TUBE GUITAR AMP |
| 290nx | Hammond Manufacturing | XFRMR POWER TUBE GUITAR AMP |
| 290px | Hammond Manufacturing | XFRMR POWER TUBE GUITAR AMP |
| 290vaa5f201a1 | CTS Electrocomponents | ENCODER 2 BIT QUAD W/O DETENTS |
| 290vaa5f201a2 | CTS Electrocomponents | ENCODER 2 BIT QUAD W/DETENTS |
| 290vaa5f201b1 | CTS Electrocomponents | ENCODER 2 BIT QUAD SPST W/O DET |
| 290vaa5f201b2 | CTS Electrocomponents | ENCODER 2 BIT QUAD SPST W/DETENT |
| 290vab0r201a1 | CTS Electrocomponents | ENCODER 2 BIT QUAD W/O DETENTS |
| 290vab0r201a2 | CTS Electrocomponents | ENCODER 2 BIT QUAD W/DETENTS |
| 290vab0r201b1 | CTS Electrocomponents | ENCODER 2 BIT QUAD SPST W/O DET |
| 290vab0r201b2 | CTS Electrocomponents | ENCODER 2 BIT QUAD SPST W/DETENT |
| 291 | TPI (Test Products Int) | MANUAL DGTL CLAMP W/TEST LEADS |
| 291 | Keystone Electronics | CONTACT BATT M/F A/AA RIGHT SS |
| 29-1 blk | Grayhill Inc | BINDING POST CH |
| 29-1 red | Grayhill Inc | BINDING POST CH |
| 29-100 blk | Grayhill Inc | PUSH POST |
| 29-100 grn | Grayhill Inc | PUSH POST |
| 29-100 red | Grayhill Inc | PUSH POST |
| 29-100 wht | Grayhill Inc | PUSH POST |
| 291005 | Multicore | NO-CLEAN DESOLDER WICK 5'X0.1" |
| 291007 | Multicore | NO-CLEAN DESOLDR WICK 100'X0.1" |
| 29-101 blk | Grayhill Inc | PUSH POST |
| 29-101 grn | Grayhill Inc | PUSH POST |
| 29-101 red | Grayhill Inc | PUSH POST |