| 型号 | 厂商 | 描述 |
| 56d36-01-1-ajs | Grayhill Inc | SW ROTRY SP 200MA 0.5" SLDR TRM |
| 56d36-01-2-ajn | Grayhill Inc | ROTARY SWITCH 2 POLE 5 POS 200MA |
| 56d36-01-2-ajs | Grayhill Inc | SW ROTRY DP 200MA 0.5" SLDR TRM |
| 56dp30-01-1-ajn | Grayhill Inc | SW ROTARY SP 200MA 0.5" PC MNT |
| 56dp30-01-1-ajs | Grayhill Inc | SW ROTRY SP 200MA 0.5" PCB TERM |
| 56dp30-01-2-ajn | Grayhill Inc | SW ROTARY DP 200MA 0.5" PC MNT |
| 56dp30-01-2-ajs | Grayhill Inc | SW ROTRY DP 200MA 0.5" PCB TERM |
| 56dp36-01-1-ajn | Grayhill Inc | SW ROTARY SP 200MA 0.5" PC MNT |
| 56dp36-01-1-ajs | Grayhill Inc | ROTARY SW SP ADJ STOP SHORTING |
| 56dp36-01-2-ajn | Grayhill Inc | SW ROTARY DP 200MA 0.5" PC MNT |
| 56dp36-01-2-ajs | Grayhill Inc | SW ROTRY DP 200MA 0.5" PCB TERM |
| 56eet | Cooper Bussmann | FUSE 56A 690V BS88 |
| 56et | Cooper Bussmann | FUSE 56A 690V BS 88 BRITISH |
| 56f001-104 | API Technologies Corp | CONN FILTER MICRO-D 9P 1500PF |
| 56f001-114 | API Technologies Corp | CONN FILTER MICRO-D 9P 4700PF |
| 56f011-104 | API Technologies Corp | CONN FILTER MICRO-D 15P 1500PF |
| 56f011-114 | API Technologies Corp | CONN FILTER MICRO-D 15P 4700PF |
| 56f021-104 | API Technologies Corp | CONN FILTER MICRO-D 21P 1500PF |
| 56f021-114 | API Technologies Corp | CONN FILTER MICRO-D 21P 4700PF |
| 56f031-104 | API Technologies Corp | CONN FILTER MICRO-D 25P 1500PF |
| 56f031-114 | API Technologies Corp | CONN FILTER MICRO-D 25P 4700PF |
| 56f041-104 | API Technologies Corp | CONN FILTER MICRO-D 31P 1500PF |
| 56f041-114 | API Technologies Corp | CONN FILTER MICRO-D 31P 4700PF |
| 56f051-104 | API Technologies Corp | CONN FILTER MICRO-D 37P 1500PF |
| 56f051-114 | API Technologies Corp | CONN FILTER MICRO-D 37P 4700PF |
| 5-6-gm110 | 3M (TC) | GRIP MATERIAL 5"X6 YDS BLK |
| 5-6-gm400 | 3M (TC) | GRIP MATERIAL 5"X6 YDS BLK |
| 5-6kinterface | Texas Instruments | KIT 5-6K INTERFACE BOARD |
| 56p | APEM Components, LLC | SECURITY CAP |
| 56p30-01-1-11s | Grayhill Inc | SWITCH ROTARY 1 DECK 11 POS PN |
| 56p30-01-1-12n-c | Grayhill Inc | SWITCH ROTARY 1 DECK 12 POS PN |
| 56p30-01-2-06n | Grayhill Inc | SWITCH ROTARY 6POS 2POLE |
| 56p30-01-4-03n | Grayhill Inc | SWITCH ROTARY 1 DECK 3 POSITION |
| 56p36-01-1-05n | Grayhill Inc | SWITCH ROTARY SERIES 56 |
| 56p36-01-1-09n | Grayhill Inc | SWITCH ROTATOR SGL DECK 9 POS |
| 56s36-01-1-02n | Grayhill Inc | ROTARY SWITCH 2POS 200MA CONTACT |
| 56sd30-01-1-ajn | Grayhill Inc | ROTARY SWITCH 1 POLE 12POS ADJ |
| 56sd30-01-2-ajn | Grayhill Inc | ROTARY SWITCH 2 POLE 6POS ADJ |
| 56sd36-01-1-ajn | Grayhill Inc | ROTARY SWITCH SGL 200MA 0.5"DIA |
| 56sd36-01-1-ajs | Grayhill Inc | SW ROTARY 0.2A 1 POLE 10 POS |
| 56sd36-01-2-ajn | Grayhill Inc | ROTARY SWITCH 2 POLE 5POS ADJ |
| 56sdp30-01pajn | Grayhill Inc | ROTARY SWITCH 1 POLE 12POS ADJ |
| 56sdp30-01qajn | Grayhill Inc | ROTARY SWITCH 2 POLE 6POS ADJ |
| 56sdp30s-01pajn | Grayhill Inc | ROTARY SWITCH 1 POLE 12POS ADJ |
| 56sdp36-01pajn | Grayhill Inc | ROTARY SWITCH 1 POLE 10POS ADJ |
| 56sdp36-01qajn | Grayhill Inc | ROTARY SWITCH 2 POLE 5POS ADJ |
| 56sdp36s-01pajn | Grayhill Inc | ROTARY SWITCH 1 POLE 10POS ADJ |
| 56sp30-01-2-06n | Grayhill Inc | ROTARY SWITCH 1 DECK 2P 6POS |
| 56tr | Keystone Electronics | CONTACT BATT AAA N SMD |
| 57 | JKL Components Corp. | LAMP INCAND G-4.5 BAYONET 14V |