| 型号 | 厂商 | 描述 |
| tt41ngra9t1/404 | TE Connectivity | SW TOGGLE 4PDT 0.4VA AMP T/H |
| tt41ngww2t | TE Connectivity | SW TOGGLE 4PDT 10-48 WIRE WRAP |
| tt43n2t | TE Connectivity | SW TOGGLE 4PDT 10-48 WIRE SILVER |
| tt4421d | CSR PLC | IC GPS PRIMA |
| tt4bk | Switchcraft Inc. | PATCHCORD SGL 3COND BLACK 4FT |
| tt4blx | Switchcraft Inc. | PATCHCORD SGL 3COND BLUE 4FT |
| tt4gnx | Switchcraft Inc. | PATCHCORD SGL 3COND GREEN 4FT |
| tt4gyx | Switchcraft Inc. | PATCHCORD SGL 3COND GRAY 4FT |
| tt4ox | Switchcraft Inc. | PATCHCORD SGL 3COND ORANGE 4FT |
| tt4px | Switchcraft Inc. | PATCHCORD SGL 3COND PURPLE 4FT |
| tt4rx | Switchcraft Inc. | PATCHCORD SGL 3COND RED 4FT |
| tt4yx | Switchcraft Inc. | PATCHCORD SGL 3COND YELLOW 4FT |
| tt501 | Switchcraft Inc. | KIT DESIGNATION STRIP SGL HEIGHT |
| tt504 | Switchcraft Inc. | KIT DESIGNATION STRIP SGL HEIGHT |
| tt505 | Switchcraft Inc. | INSERT PANEL W/O JACK 24HOLES |
| tt50gold | Norcomp Inc. | BACKSHELL DB50 GREY PLASTIC |
| tt510 | Switchcraft Inc. | JACK PANEL HOLE PLUG BLACK |
| tt5121 | Switchcraft Inc. | PANEL PLUG GUARD CIRCUIT RED |
| tt5122 | Switchcraft Inc. | PANEL PLUG GUARD CIRCUIT BLACK |
| tt5131 | Switchcraft Inc. | PANEL PLUG GUARD CIRCUIT RED |
| tt5132 | Switchcraft Inc. | PANEL PLUG GUARD CIRCUIT BLACK |
| tt5133 | Switchcraft Inc. | PANEL PLUG GUARD CIRCUIT GREEN |
| tt5134 | Switchcraft Inc. | PANEL PLUG GUARD CIRCUIT BLUE |
| tt5135 | Switchcraft Inc. | PANEL PLUG GUARD CIRCUIT WHITE |
| tt5138 | Switchcraft Inc. | PANEL PLUG GUARD CIRCUIT YELLOW |
| tt5151 | Switchcraft Inc. | PLUG DUMMY MINI 2-3 COND RED |
| tt5152 | Switchcraft Inc. | PLUG DUMMY MINI 2-3 COND BLACK |
| tt5155 | Switchcraft Inc. | PLUG DUMMY MINI 2-3 COND WHITE |
| tt516 | Switchcraft Inc. | KIT DESIGNATION STRIP DBL HEIGHT |
| tt5bk | Switchcraft Inc. | PATCHCORD SGL 3COND BLACK 5FT |
| tt5blx | Switchcraft Inc. | PATCHCORD SGL 3COND BLUE 5FT |
| tt5gnx | Switchcraft Inc. | PATCHCORD SGL 3COND GREEN 5FT |
| tt5gyx | Switchcraft Inc. | PATCHCORD SGL 3COND GRAY 5FT |
| tt5ox | Switchcraft Inc. | PATCHCORD SGL 3COND ORANGE 5FT |
| tt5px | Switchcraft Inc. | PATCHCORD SGL 3COND PURPLE 5FT |
| tt5rx | Switchcraft Inc. | PATCHCORD SGL 3COND RED 5FT |
| tt5yx | Switchcraft Inc. | PATCHCORD SGL 3COND YELLOW 5FT |
| tt6bk | Switchcraft Inc. | PATCHCORD SGL 3COND BLACK 6FT |
| tt6blx | Switchcraft Inc. | PATCHCORD SGL 3COND BLUE 6FT |
| tt6gnx | Switchcraft Inc. | PATCHCORD SGL 3COND GREEN 6FT |
| tt6gyx | Switchcraft Inc. | PATCHCORD SGL 3COND GRAY 6FT |
| tt6ox | Switchcraft Inc. | PATCHCORD SGL 3COND ORANGE 6FT |
| tt6px | Switchcraft Inc. | PATCHCORD SGL 3COND PURPLE 6FT |
| tt6rx | Switchcraft Inc. | PATCHCORD SGL 3COND RED 6FT |
| tt6yx | Switchcraft Inc. | PATCHCORD SGL 3COND YELLOW 6FT |
| tt-7 | OK Industries/Div of Jonard Ind Corp | TERMINATOR TOOL 7" |
| tt741x | Switchcraft Inc. | PATCHCORD 3COND PLUG-PLUG .5FT |
| tt742x | Switchcraft Inc. | PATCHCORD 3COND PLUG-PLUG 1FT |
| tt744x | Switchcraft Inc. | PATCHCORD 3COND PLUG-PLUG 2FT |
| tt746x | Switchcraft Inc. | PATCHCORD 3COND PLUG-PLUG 3FT |