| RNC55H4221FS | | part details | | BEI (Bradford Electronics | | 9939 | | Avail | | 19952 |
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| RNC55H4221FS | | part details | | DALE | | | Avail | | 15344 |
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| RNC55H4221FS | | part details | | DALE | | | Avail | | 9551 |
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| RNC55H4221FS | | part details | | | | Avail | | 6562 |
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| RNC55H4221FS | | part details | | MEPCO | | | Avail | | 2460 |
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| RNC55H4221FS | | part details | | DALE | | 95+ | | Avail | | 2306 |
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| RNC55H4221FS | | part details | | Dale | | 9904 | | Avail | | 2080 |
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| RNC55H4221FSRE6 | | part details | | VIS | | 13 | | Avail | | 2000 |
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| RNC55H4221FS | | part details | | BEI TECHNOLOGIES | | 0012 | | Avail | | 1358 |
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| RNC55H4221FS | | part details | | IRC - TT Group | | 8121 | | Avail | | 1200 |
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| RNC55H4221FS | | part details | | IRC - TT Group | | 8121 | | Avail | | 1200 |
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| RNC55H4221FS | | part details | | IRC | | | Avail | | 1128 |
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