| Item Name | Insulator Disk |
| Federal Supply Group (FSG) | Electrical and Electronic Equipment Components |
| Federal Supply Class (FSC) | 5970 Electrical Insulators and Insulating Materials |
| National Item Identification Number (NIIN) | 01-092-1573 (010921573) |
| NCB Code | USA (01) |
| Manufacturer | Northrop Grumman Systems Corporation, Spencer Industries Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 121B290 | northrop grumman systems corporation | insulator disk | 97942 | RFQ |
| 121B290H01 | northrop grumman systems corporation | insulator disk | 97942 | RFQ |
| 121B290H01 | spencer industries inc | insulator disk | 21530 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABKV | OUTSIDE DIAMETER | 0.810 INCHES NOMINAL |
| ABKW | OVERALL HEIGHT | 0.184 INCHES NOMINAL |
| ABRC | FIRST HOLE DIAMETER | 0.238 INCHES MINIMUM AND 0.243 INCHES MAXIMUM |
| ABRD | SECOND HOLE DIAMETER | 0.084 INCHES MINIMUM AND 0.089 INCHES MAXIMUM |
| CQSH | FIRST HOLE SPACING | 0.280 INCHES NOMINAL |
| CRKY | SECOND HOLE SPACING | 0.560 INCHES NOMINAL |
| MTLC | MATERIAL AND LOCATION | OVERALL PLASTIC,POLYTETRAFLUOROETHYLENE,MIL-P-19468,GROUP B |
| STYL | STYLE DESIGNATOR | DRILLED,FLAT |
| Relevant Components for NSN - 5970-01-092-1573, 5970010921573 | ||||
| 5975-01-629-6429 (5975016296429) | 5998-01-305-2341 (5998013052341) | 5930-01-584-0809 (5930015840809) | 5962-01-210-3065 (5962012103065) | |
| 5905-00-175-4284 (5905001754284) | 5950-01-458-0903 (5950014580903) | 5920-01-490-0904 (5920014900904) | 5998-01-475-9891 (5998014759891) | |
| 5995-01-575-7529 (5995015757529) | 5962-01-310-7304 (5962013107304) | 5935-01-240-1468 (5935012401468) | 5995-01-374-0247 (5995013740247) | |
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