| 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) | 00-221-5395 (002215395) |
| NCB Code | USA (00) |
| Manufacturer | Turbodyne, Siemens Government Technologies, Inc, Curtiss Wright Electro Mechanical Corporation |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 91141 | turbodyne | ring piston | RFQ |
| 91141-001 | siemens government technologies, inc | ring piston | RFQ |
| LA91141 | siemens government technologies, inc | ring piston | RFQ |
| LA91141 | curtiss wright electro mechanical corporation | ring piston | RFQ |
| 91141 | siemens government technologies, inc | ring piston | RFQ |
| 91141 | curtiss wright electro mechanical corporation | ring piston | RFQ |
| 91141-001 | curtiss wright electro mechanical corporation | ring piston | RFQ |
| LA91141 | turbodyne | ring piston | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAGR | CROSS-SECTIONAL SHAPE STYLE | PLAIN RECTANGULAR,STRAIGHT FACE |
| ACXD | RING STYLE | CONCENTRIC |
| ACXF | RADIAL WALL THICKNESS | 0.0750 INCHES MINIMUM AND 0.0850 INCHES MAXIMUM |
| ACXJ | OVERALL WIDTH | 0.1230 INCHES MINIMUM AND 0.1240 INCHES MAXIMUM |
| ACXZ | STANDARD BORE DIAMETER | 1.875 INCHES |
| ADTE | JOINT STYLE | VERTICAL JOINT |
| MATT | MATERIAL | COPPER ALLOY OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 7322 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| ZZZV | FSC APPLICATION DATA | TURBINE GENERATOR |
| Relevant Components for NSN - 2825-00-221-5395, 2825002215395 | ||||
| 2835-00-219-2995 (2835002192995) | 2840-01-553-8583 (2840015538583) | 2810-00-321-3087 (2810003213087) | 2840-00-730-8469 (2840007308469) | |
| 2805-01-523-8375 (2805015238375) | 2840-01-588-3572 (2840015883572) | 2825-00-961-8353 (2825009618353) | 2815-00-970-8934 (2815009708934) | |
| 2815-01-341-8674 (2815013418674) | 2840-00-602-6043 (2840006026043) | 2835-01-146-3530 (2835011463530) | 2825-00-147-5712 (2825001475712) | |
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