| 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) | 01-161-8213 (011618213) |
| NCB Code | USA (01) |
| Manufacturer | Nimikkeistokeskus Ncb Finland, Precision Rings Incorporated, Boeing Company The |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 10106405 | nimikkeistokeskus ncb finland | ring piston | a486g | RFQ |
| J3-1040 | precision rings incorporated | ring piston | 99121 | RFQ |
| J8-991P | precision rings incorporated | ring piston | 99121 | RFQ |
| ST7M342-19 | boeing company the | ring piston | 76301 | RFQ |
| ST7M342C19P | boeing company the | ring piston | 76301 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAGR | CROSS-SECTIONAL SHAPE STYLE | PLAIN RECTANGULAR,STRAIGHT FACE |
| ACXD | RING STYLE | CONCENTRIC |
| ACXF | RADIAL WALL THICKNESS | 0.0450 INCHES NOMINAL |
| ACXJ | OVERALL WIDTH | 0.0900 INCHES MINIMUM AND 0.0910 INCHES MAXIMUM |
| ACXZ | STANDARD BORE DIAMETER | 0.893 INCHES |
| ADTE | JOINT STYLE | VERTICAL JOINT |
| MATT | MATERIAL | STEEL CORROSION RESISTING OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5617 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Components Related to NSN - 2805-01-161-8213, 2805011618213 | ||||
| 2815-01-152-3828 (2815011523828) | 2840-00-939-3327 (2840009393327) | 2815-00-428-9720 (2815004289720) | 2825-00-146-8143 (2825001468143) | |
| 2815-01-681-3527 (2815016813527) | 2815-01-513-3382 (2815015133382) | 2835-01-355-8306 (2835013558306) | 2810-01-543-0091 (2810015430091) | |
| 2835-01-054-1331 (2835010541331) | 2805-00-309-9351 (2805003099351) | 2840-01-579-8437 (2840015798437) | 2805-00-700-5614 (2805007005614) | |
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