| Item Name | Insulator Bushing |
| Federal Supply Group (FSG) | Electrical and Electronic Equipment Components |
| Federal Supply Class (FSC) | 5970 Electrical Insulators and Insulating Materials |
| National Item Identification Number (NIIN) | 01-186-3944 (011863944) |
| NCB Code | USA (01) |
| Manufacturer | Lockheed Martin Corporation |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 121187-51 | lockheed martin corporation | insulator bushing | 94271 | RFQ |
| C-121187-51 | lockheed martin corporation | insulator bushing | 94271 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAPC | IDENTIFICATION CODE COLOR | NATURAL |
| AARX | INSIDE DIAMETER | 0.281 INCHES NOMINAL |
| ABKU | FLANGE THICKNESS | 0.280 INCHES MINIMUM AND 0.290 INCHES MAXIMUM |
| ABKV | OUTSIDE DIAMETER | 0.875 INCHES NOMINAL |
| ABPR | FIRST STEP DIAMETER | 0.521 INCHES MINIMUM AND 0.531 INCHES MAXIMUM |
| ABPT | SECOND STEP DIAMETER | 0.406 INCHES NOMINAL |
| AJEK | FIRST STEP HEIGHT | 0.370 INCHES NOMINAL |
| BXCZ | FIRST COUNTERBORE DIAMETER | 0.812 INCHES NOMINAL |
| CFNT | FIRST COUNTERBORE DEPTH | 0.240 INCHES NOMINAL |
| CQWC | SECOND STEP HEIGHT | 0.458 INCHES MINIMUM AND 0.468 INCHES MAXIMUM |
| MTLC | MATERIAL AND LOCATION | OVERALL PLASTIC,NYLON,GLASS FIBRE,L-P-395,TYPE 1,GRADE A,CLASS 1-CANCELED |
| ZZZY | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AS DIFFERENTIATED BY SPECIAL FEATURES |
| Relevant Components for NSN - 5970-01-186-3944, 5970011863944 | ||||
| 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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