| 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 |
| Components Related to NSN - 5970-01-092-1573, 5970010921573 | ||||
| 5950-00-090-9508 (5950000909508) | 5995-01-203-9438 (5995012039438) | 5910-01-019-3189 (5910010193189) | 5910-00-107-4241 (5910001074241) | |
| 5905-01-061-7043 (5905010617043) | 5998-01-200-5542 (5998012005542) | 5995-01-006-0886 (5995010060886) | 5998-01-393-1676 (5998013931676) | |
| 5998-00-560-0747 (5998005600747) | 5985-00-087-4949 (5985000874949) | 5950-01-258-0567 (5950012580567) | 5940-00-852-3386 (5940008523386) | |
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