| Item Name | Ring Piston |
| Federal Supply Group (FSG) | Vehicular Equipment Components |
| Federal Supply Class (FSC) | 2520 Vehicle Power Transmission Components |
| National Item Identification Number (NIIN) | 00-411-9473 (004119473) |
| NCB Code | USA (00) |
| Manufacturer | Twin Disc Incorporated |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| M1904AA TO M1904AZ | twin disc incorporated | ring piston | 61208 | RFQ |
| M1904AB | twin disc incorporated | ring piston | 61208 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAGR | CROSS-SECTIONAL SHAPE STYLE | PLAIN RECTANGULAR, STRAIGHT FACE |
| ACXD | RING STYLE | CONCENTRIC |
| ACXF | RADIAL WALL THICKNESS | 0.1200 INCHES MINIMUM AND 0.1300 INCHES MAXIMUM |
| ACXJ | OVERALL WIDTH | 0.0925 INCHES MINIMUM AND 0.0935 INCHES MAXIMUM |
| ACXZ | STANDARD BORE DIAMETER | 4.500 INCHES |
| ADTE | JOINT STYLE | INTERLOCKING JOINT |
| MATT | MATERIAL | IRON OVERALL |
| Components Related to NSN - 2520-00-411-9473, 2520004119473 | ||||
| 2520-01-442-0315 (2520014420315) | 2520-01-447-2447 (2520014472447) | 2510-01-238-4214 (2510012384214) | 2540-01-572-3889 (2540015723889) | |
| 2540-01-677-1711 (2540016771711) | 2520-01-298-4243 (2520012984243) | 2540-01-598-8010 (2540015988010) | 2520-01-059-3986 (2520010593986) | |
| 2590-01-157-4421 (2590011574421) | 2541-01-698-9260 (2541016989260) | 2540-01-570-0772 (2540015700772) | 2590-01-584-9052 (2590015849052) | |
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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