| Item Name | Ring Piston |
| Federal Supply Group (FSG) | Engines Turbines and Components |
| Federal Supply Class (FSC) | 2810 Gasoline Reciprocating Engines Aircraft Prime Mover and Components |
| National Item Identification Number (NIIN) | 00-031-6331 (000316331) |
| NCB Code | USA (00) |
| Manufacturer | Pratt And Whitney Canada Inc, United Technologies Corporation |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 188540P020W | pratt and whitney canada inc | ring piston | 00198 | RFQ |
| 188540P20W | pratt and whitney canada inc | ring piston | 00198 | RFQ |
| 188540P020W | united technologies corporation | ring piston | 77445 | RFQ |
| 188540P20W | united technologies corporation | ring piston | 77445 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAGR | CROSS-SECTIONAL SHAPE STYLE | PLAIN KEYSTONE,STRAIGHT RADII FACE |
| ACXD | RING STYLE | CONCENTRIC |
| ACXF | RADIAL WALL THICKNESS | 0.1750 INCHES MINIMUM AND 0.1850 INCHES MAXIMUM |
| ACXJ | OVERALL WIDTH | 0.1190 INCHES MINIMUM AND 0.1200 INCHES MAXIMUM |
| ACXZ | STANDARD BORE DIAMETER | 5.500 INCHES |
| ACYA | BORE DIAMETER OVERSIZE | 0.020 INCHES |
| ADTE | JOINT STYLE | VERTICAL JOINT |
| MATT | MATERIAL | IRON OVERALL |
| ZZZV | FSC APPLICATION DATA | RECIPROCATING ENGINE,AIRCRAFT |
| Relevant Components for NSN - 2810-00-031-6331, 2810000316331 | ||||
| 2840-00-566-2701 (2840005662701) | 2840-01-245-7965 (2840012457965) | 2815-01-457-3240 (2815014573240) | 2825-00-372-7668 (2825003727668) | |
| 2840-01-220-4608 (2840012204608) | 2825-00-827-1412 (2825008271412) | 2840-01-263-0640 (2840012630640) | 2835-01-203-8560 (2835012038560) | |
| 2840-01-617-3505 (2840016173505) | 2840-00-625-2126 (2840006252126) | 2835-01-019-8114 (2835010198114) | 2835-01-618-2420 (2835016182420) | |
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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