At NSN Unlimited, we maintain a large database of parts HB527-020, 3946A020 with NSN 2805-00-391-3041 used in civil and defense applications for the aerospace, marine, and commercial manufactured by Hercules Engine Co Inc, D W Hercules Llc, Service Solutions U S Llc, Spx Corp. Utilize our interface to browse items by part number, part type, manufacturer, and more. Obtain insights on top MRO and FBO services, Manufacturer profiles, and part catalogs.
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| Alternative NSN: 2805-00-391-3041 |
| Item Name: Ring Piston |
| FSG: 28 Engines Turbines and Components |
| Federal Supply Class (FSC): 2805 Gasoline Reciprocating Engines Except Aircraft and Components |
| NIIN: 003913041 |
| NCB Code: USA (00) |
| Manufacturers: Hercules Engine Co Inc , D W Hercules Llc , Service Solutions U S Llc , Spx Corp |
| Part No | NSN | Item Name | Manufacturer | QTY | RFQ |
|---|---|---|---|---|---|
| HB527-020 | 2805-00-391-3041 | ring piston | hercules engine co inc | Avl | RFQ |
| HB527-020 | 2805-00-391-3041 | ring piston | d w hercules llc | Avl | RFQ |
| HB527-020 | 2805-00-391-3041 | ring piston | service solutions u s llc | Avl | RFQ |
| HB527-020 | 2805-00-391-3041 | ring piston | spx corp | Avl | RFQ |
| 3946A020 | 2805-00-391-3041 | ring piston | spx corp | Avl | RFQ |
| 3946A020 | 2805-00-391-3041 | ring piston | hercules engine co inc | Avl | RFQ |
| 3946A020 | 2805-00-391-3041 | ring piston | d w hercules llc | Avl | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAGR | CROSS-SECTIONAL SHAPE STYLE | STRAIGHT FACE, DOUBLE SCRAPER, VENTILATED OIL CONTROL |
| ACXD | RING STYLE | CONCENTRIC |
| ACXF | RADIAL WALL THICKNESS | 0.1760 INCHES MINIMUM AND 0.1860 INCHES MAXIMUM |
| ACXJ | OVERALL WIDTH | 0.1860 INCHES MINIMUM AND 0.1865 INCHES MAXIMUM |
| ACXZ | STANDARD BORE DIAMETER | 4.625 INCHES |
| ACYA | BORE DIAMETER OVERSIZE | 0.020 INCHES |
| ADTE | JOINT STYLE | VERTICAL JOINT |
| CQKZ | OIL PASSAGE TYPE AND QUANTITY | 1 GROOVE OUTSIDE PERIPHERY |
| CQKZ | OIL PASSAGE TYPE AND QUANTITY | 10 SLOT HORIZONTALLY THROUGH RING |
| MATT | MATERIAL | STEEL OVERALL |
| SFTT | SURFACE TREATMENT | CHROMIUM OUTSIDE PERIPHERY |
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