| 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) | 00-391-3042 (003913042) |
| NCB Code | USA (00) |
| Manufacturer | Bosch Automotive Service Solutions, Hercules Engine Co Inc, Brinkley Technology Group Llc, Spx Corporation |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| HB527-040 | bosch automotive service solutions | ring piston | 45225 | RFQ |
| 3946 040 | hercules engine co inc | ring piston | 28265 | RFQ |
| 3946A040 | hercules engine co inc | ring piston | 28265 | RFQ |
| 3946A040 | brinkley technology group llc | ring piston | 1ml14 | RFQ |
| 3946-040 | brinkley technology group llc | ring piston | 1ml14 | RFQ |
| HB527-040 | spx corporation | ring piston | 53781 | 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 | 0.040 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 |
| Relevant Components for NSN - 2805-00-391-3042, 2805003913042 | ||||
| 2840-01-009-3688 (2840010093688) | 2835-00-937-7230 (2835009377230) | 2815-00-361-9060 (2815003619060) | 2825-00-146-1109 (2825001461109) | |
| 2840-01-346-6274 (2840013466274) | 2810-00-349-1393 (2810003491393) | 2815-01-384-8939 (2815013848939) | 2840-01-493-6629 (2840014936629) | |
| 2840-01-388-0186 (2840013880186) | 2815-01-320-8303 (2815013208303) | 2815-01-320-6195 (2815013206195) | 2805-00-132-4749 (2805001324749) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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