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Part Information
Steel comp 4140 or 8640 specification qq-s-624, phosphate coating surface treatment, 35.0 min - 38.0 maximum o/a rockwell c hardness rating, 1st end style - 9.3745 in. Nom hub dia, 2nd end style 0.5338 in. Minor spline dia, 0.5938 in. Major spline dia, 0.5625 in. Nom spline pitch dia, qty of splines 18, 30 degrees spline tooth pressure angle gear dimensions 0.5560 in. Nom lg, straight gear teeth type, 25 gear teeth, 0.13090 in. Diametral pitch, 20 degrees pressure angle, 11 degs-46 minutes tooth helix angle
| Part Number | RNVC | RNAAC | DAC | CAGE |
|---|---|---|---|---|
| 8447483 | 2 | BF | 1 | 19204 |
| Code | Definition |
|---|---|
| FN | Factory New. Parts manufactured by then OEM and includes manufacturer certification. |
| NE | New. Parts manufactured by the OEM. May include manufacturer certification or company certification. |
| NS | New Surplus. New material item purchased from excess inventory. |
| OH | Overhauled. Product has been rebuilt and tested in accordance with the manufacturer's specifications by a repair shop (MRO). |
| SV | Serviceable product. |
| AR | As Removed. Product removed from aircraft or platform with no guarentee on the functionality of the part. |
| RP | Repairable. Product can be repaired by a MRO and be given a FAA 8130 or EASA Form 1 certification. |