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) | 2805 Gasoline Reciprocating Engines Except Aircraft and Components |
| National Item Identification Number (NIIN) | 00-068-6550 (000686550) |
| NCB Code | USA (00) |
| Manufacturer | The Boeing Company, Maven Engineering Corporation |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 114H6823-2 | the boeing company | ring piston | RFQ |
| 114H6823-2 | maven engineering corporation | ring piston | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAGR | CROSS-SECTIONAL SHAPE STYLE | PLAIN RECTANGULAR,STRAIGHT FACE |
| ACXD | RING STYLE | CONCENTRIC |
| ACXF | RADIAL WALL THICKNESS | 0.0400 INCHES NOMINAL |
| ACXJ | OVERALL WIDTH | 0.1820 INCHES MINIMUM AND 0.1840 INCHES MAXIMUM |
| ACXZ | STANDARD BORE DIAMETER | 2.848 INCHES |
| ADTE | JOINT STYLE | VERTICAL JOINT |
| FEAT | SPECIAL FEATURES | MAX SURFACE FINISH,LEFT AND RIGHT SIDES 32 MICROINCHES AA,ID AND OD125 MICROINCHES AA |
| MATT | MATERIAL | STEEL OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-7947 COMP 1095 COND T MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Relevant Components for NSN - 2805-00-068-6550, 2805000686550 | ||||
| 2805-01-240-6126 (2805012406126) | 2805-00-262-7518 (2805002627518) | 2815-01-248-8775 (2815012488775) | 2840-01-596-5492 (2840015965492) | |
| 2805-01-066-5405 (2805010665405) | 2840-01-617-3491 (2840016173491) | 2815-01-127-3597 (2815011273597) | 2805-01-066-4028 (2805010664028) | |
| 2825-00-025-9691 (2825000259691) | 2825-00-992-0632 (2825009920632) | 2815-00-361-9922 (2815003619922) | 2840-01-653-5046 (2840016535046) | |
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