AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Insulator Knob |
| Federal Supply Group (FSG) | Electrical and Electronic Equipment Components |
| Federal Supply Class (FSC) | 5970 Electrical Insulators and Insulating Materials |
| National Item Identification Number (NIIN) | 00-224-5228 (002245228) |
| NCB Code | USA (00) |
| Manufacturer | Delta Star Electricision Thomas Works, Procelain Products Co |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABKV | OUTSIDE DIAMETER | 1.125 INCHES NOMINAL |
| ABTB | MOUNTING HOLE DIAMETER | 0.250 INCHES NOMINAL |
| AXHR | MOUNTING FACILITY TYPE AND QUANTITY | 1 UNTHREADED HOLE |
| CQBX | SECOND DISTANCE FROM CONDUCTOR SLOT TO OPPOSITE SURFACE | 1.000 INCHES NOMINAL |
| CRWN | FIRST DISTANCE FROM CONDUCTOR SLOT TO OPPOSITE SURFACE | 0.750 INCHES NOMINAL |
| MTLC | MATERIAL AND LOCATION | MOUNTING BASE PORCELAIN |
| MTLC | MATERIAL AND LOCATION | OVERALL PORCELAIN |
| STYL | STYLE DESIGNATOR | CYLINDRICAL,SPLIT |
| Relevant Components for NSN - 5970-00-224-5228, 5970002245228 | ||||
| 5998-01-628-9128 (5998016289128) | 5950-00-556-2628 (5950005562628) | 5910-00-502-7030 (5910005027030) | 5930-01-200-1187 (5930012001187) | |
| 5930-00-436-0040 (5930004360040) | 5998-01-022-6777 (5998010226777) | 5999-01-229-2868 (5999012292868) | 5930-00-451-8223 (5930004518223) | |
| 5980-01-237-3545 (5980012373545) | 5955-00-463-6952 (5955004636952) | 5975-01-438-5116 (5975014385116) | 5998-01-391-1476 (5998013911476) | |
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