AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Ring Piston |
| Federal Supply Group (FSG) | Engines Turbines and Components |
| Federal Supply Class (FSC) | 2815 Diesel Engines and Components |
| National Item Identification Number (NIIN) | 01-021-9068 (010219068) |
| NCB Code | USA (01) |
| Manufacturer | Wartsila Canada Inc, Belmont Metals Inc, Deutz Corporation, Mc Donald Equipment Co |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 4157654 | wartsila canada inc | ring piston | RFQ |
| 2230216 | wartsila canada inc | ring piston | RFQ |
| 8001PENG.840-3.5OAT | belmont metals inc | ring piston | RFQ |
| 0223 0216 | deutz corporation | ring piston | RFQ |
| 4157654 | mc donald equipment co | ring piston | RFQ |
| 223 0216 | deutz corporation | ring piston | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAGR | CROSS-SECTIONAL SHAPE STYLE | PLAIN RECTANGULAR,STRAIGHT FACE |
| ACXD | RING STYLE | CONCENTRIC |
| ACXF | RADIAL WALL THICKNESS | 0.3593 INCHES NOMINAL |
| ACXJ | OVERALL WIDTH | 0.0470 INCHES NOMINAL |
| ACXZ | STANDARD BORE DIAMETER | 4.031 INCHES |
| ADTE | JOINT STYLE | VERTICAL JOINT |
| FEAT | SPECIAL FEATURES | W/FOUR 0.375 IN. W BY 0.078 IN. DP GROOVES |
| MATT | MATERIAL | STEEL OVERALL |
| Relevant Components for NSN - 2815-01-021-9068, 2815010219068 | ||||
| 2815-00-587-2288 (2815005872288) | 2825-00-373-0629 (2825003730629) | 2805-01-253-0351 (2805012530351) | 2840-00-912-0730 (2840009120730) | |
| 2805-00-963-9712 (2805009639712) | 2840-01-085-4636 (2840010854636) | 2805-00-517-9907 (2805005179907) | 2835-00-654-6751 (2835006546751) | |
| 2840-01-500-4652 (2840015004652) | 2840-00-859-6803 (2840008596803) | 2835-01-013-4748 (2835010134748) | 2815-00-511-2612 (2815005112612) | |
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