| Item Name | Seal Balance Piston |
| Federal Supply Group (FSG) | Engines Turbines and Components |
| Federal Supply Class (FSC) | 2840 Gas Turbines and Jet Engines Aircraft Prime Moving and Components |
| National Item Identification Number (NIIN) | 01-034-8261 (010348261) |
| NCB Code | USA (01) |
| Manufacturer | Allison Transmission Inc, Mtu Aero Engines Gmbh, Rolls Royce Corporation |
| MRC | Criteria | Characteristic |
|---|---|---|
| TEXT | GENERAL CHARACTERISTICS ITEM DESCRIPTION | CRES,AMS5660 OR AMS5661,63 MICROINCH AA SURFACE FINISH OVERALL,0.440 IN. MIN,0.450 IN. MAX O/A LG,4.2795 IN. MIN,4.2805 IN. MAX OD,4.190 IN. MIN,4.200 IN. MAX ID,18 SERRATIONS ON ID,4.1573 IN. MIN,4.1583 IN. MAX MINOR DIA,4.1873 IN. MIN,4.1 |
| Components Related to NSN - 2840-01-034-8261, 2840010348261 | ||||
| 2805-00-350-6354 (2805003506354) | 2840-00-175-5537 (2840001755537) | 2825-01-145-9298 (2825011459298) | 2815-00-554-2216 (2815005542216) | |
| 2840-01-518-1682 (2840015181682) | 2840-01-573-7719 (2840015737719) | 2840-00-572-7747 (2840005727747) | 2835-01-067-0423 (2835010670423) | |
| 2835-01-025-5724 (2835010255724) | 2840-00-877-0002 (2840008770002) | 2840-01-484-6338 (2840014846338) | 2815-00-393-5503 (2815003935503) | |
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