AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Counterweight Main Rotor |
| Federal Supply Group (FSG) | Aircraft Components and Accessories |
| Federal Supply Class (FSC) | 1615 Helicopter Rotor Blades Drive Mechanisms and Components |
| National Item Identification Number (NIIN) | 00-472-7312 (004727312) |
| NCB Code | USA (00) |
| Manufacturer | Bell Helicopter Textron Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 204-011-173-3 | bell helicopter textron inc | counterweight main rotor | RFQ |
| 204-011-173-003 | bell helicopter textron inc | counterweight main rotor | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| TEXT | GENERAL CHARACTERISTICS ITEM DESCRIPTION | STEEL,QQ-S-633 COMP 1018 COND B4 OR COLD FINISHED OR COMP 1112 COND BYOR COLD FINISHED,CADMIUM-PLATED QQ-P-416,DIM.,3.970 IN. MIN,3.990 IN. MAX OD0.880 IN. MIN,0.900 IN. MAX ID,1.810 IN. MIN,1.830 IN. MAX O/A LG,IDCOUNTERBORED TO 2.000 IN. |
| Relevant Components for NSN - 1615-00-472-7312, 1615004727312 | ||||
| 1650-00-084-8670 (1650000848670) | 1650-00-880-3734 (1650008803734) | 1650-01-022-9496 (1650010229496) | 1650-00-840-5467 (1650008405467) | |
| 1660-01-336-7435 (1660013367435) | 1660-01-664-6031 (1660016646031) | 1680-01-152-9626 (1680011529626) | 1650-01-384-8665 (1650013848665) | |
| 1620-00-990-6198 (1620009906198) | 1680-01-569-9366 (1680015699366) | 1680-01-559-1098 (1680015591098) | 1670-00-089-5212 (1670000895212) | |
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