| Item Name | Ring Piston |
| Federal Supply Group (FSG) | Engines Turbines and Components |
| Federal Supply Class (FSC) | 2825 Steam Turbines and Components |
| National Item Identification Number (NIIN) | 00-278-1921 (002781921) |
| NCB Code | USA (00) |
| Manufacturer | General Electric Company, Siemens Government Technologies, Inc, Curtiss Wright Electro Mechanical Corporation |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 634A478 | general electric company | ring piston | 81893 | RFQ |
| 634A478-001 | general electric company | ring piston | 01289 | RFQ |
| 634A478-1 | siemens government technologies, inc | ring piston | 0br59 | RFQ |
| 634A478-1 | curtiss wright electro mechanical corporation | ring piston | 830q4 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAGR | CROSS-SECTIONAL SHAPE STYLE | PLAIN RECTANGULAR,STRAIGHT FACE |
| ACXD | RING STYLE | CONCENTRIC |
| ACXF | RADIAL WALL THICKNESS | 0.3590 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM |
| ACXJ | OVERALL WIDTH | 0.8720 INCHES NOMINAL |
| ACXZ | STANDARD BORE DIAMETER | 10.500 INCHES |
| ZZZV | FSC APPLICATION DATA | TURBINE,STEAM |
| Relevant Components for NSN - 2825-00-278-1921, 2825002781921 | ||||
| 2805-00-371-7568 (2805003717568) | 2835-00-626-9669 (2835006269669) | 2840-00-939-3493 (2840009393493) | 2840-01-321-1442 (2840013211442) | |
| 2825-00-309-1763 (2825003091763) | 2835-00-682-5353 (2835006825353) | 2815-00-139-3970 (2815001393970) | 2840-00-866-1571 (2840008661571) | |
| 2840-01-674-1631 (2840016741631) | 2840-01-310-6208 (2840013106208) | 2815-01-690-0888 (2815016900888) | 2835-01-177-9984 (2835011779984) | |
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.
Request for Quote
