| Item Name | Ring Assembly Electrical Contact |
| Federal Supply Group (FSG) | Electrical and Electronic Equipment Components |
| Federal Supply Class (FSC) | 5977 Electrical Contact Brushes and Electrodes |
| National Item Identification Number (NIIN) | 00-666-0458 (006660458) |
| NCB Code | USA (00) |
| Manufacturer | Navair And Navsea Managed |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABGL | WIDTH | 0.219 INCHES NOMINAL |
| ABHP | OVERALL LENGTH | 1.563 INCHES NOMINAL |
| ABMZ | DIAMETER | 4.125 INCHES NOMINAL |
| ADAV | OVERALL DIAMETER | 4.125 INCHES NOMINAL |
| ALGC | MOUNTING CONFIGURATION | FOUR MTG HOLES,FOR NO. 4-40 SCREW,COUNTERSUNK,0.250 IN. DIA,0.188 IN. DEEP,SPACED 120 DEG APART ON 1.750 IN. RADIUS |
| BLKM | CONTACT RING QUANTITY | 4 |
| PMWT | PRECIOUS MATERIAL AND WEIGHT | 0.040 SILVER GRAINS,TROY |
| PRMT | PRECIOUS MATERIAL | SILVER |
| SFTT | SURFACE TREATMENT | SILVER RING |
| Components Related to NSN - 5977-00-666-0458, 5977006660458 | ||||
| 5935-00-534-4504 (5935005344504) | 5910-01-255-4867 (5910012554867) | 5940-00-084-0929 (5940000840929) | 5945-00-359-1339 (5945003591339) | |
| 5935-01-520-3306 (5935015203306) | 5905-01-455-3379 (5905014553379) | 5998-01-206-9170 (5998012069170) | 5955-01-394-4366 (5955013944366) | |
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