| Item Name | Clutch Assembly Friction |
| Federal Supply Group (FSG) | Vehicular Equipment Components |
| Federal Supply Class (FSC) | 2520 Vehicle Power Transmission Components |
| National Item Identification Number (NIIN) | 00-428-0973 (004280973) |
| NCB Code | USA (00) |
| Manufacturer | Twin Disc Incorporated |
| MRC | Criteria | Characteristic |
|---|---|---|
| ADAV | OVERALL DIAMETER | 3.848 INCHES NOMINAL |
| FEAT | SPECIAL FEATURES | 60 TEETH;FILLET ROOT SPINE;16 DIA PITCH;14.5 DEG PRESSURE ANGLE;3.750 IN. PD;TWO BORE GROOVES;BORE KEYWAY WD 0.251 IN.;BORE DIA W/KEYWAY 1.373 IN.,WITHOUT KEYWAY 1.251 IN. |
| Relevant Components for NSN - 2520-00-428-0973, 2520004280973 | ||||
| 2530-00-846-7955 (2530008467955) | 2510-01-557-5591 (2510015575591) | 2590-01-556-6773 (2590015566773) | 2520-00-570-5557 (2520005705557) | |
| 2520-00-577-4353 (2520005774353) | 2520-00-422-9975 (2520004229975) | 2530-00-927-5461 (2530009275461) | 2590-00-238-3632 (2590002383632) | |
| 2510-00-846-9598 (2510008469598) | 2530-00-678-6128 (2530006786128) | 2530-01-269-6676 (2530012696676) | 2530-01-444-0721 (2530014440721) | |
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