This is a A-NDA7550B Trans Disc: 10", organic, spring loaded PN: NDA7550BMain Description As Following : A-NDA7550B Trans Disc: 10", organic, spring loaded P.N: NDA7550B Used W/ B8NN7563A Pressure Plate.Spline Count: 15Spline Diameter: 1.000"Thickness: .323"Type: Rockford Style Replaces: D8NN7550DA FORD , NDA7550B-RF FORD , NDA7550B-RO FORD , Crossed From: FND50BSPG , , SW00358 , , 1112-5989 , , 1112-5990 , Found in Section & Models : Clutch Parts > Single Clutch, Ford / New Holland INDUSTRIAL/CONSTRUCTION: 1800, Ford / New Holland INDUSTRIAL/CONSTRUCTION: 1801, Ford / New Holland INDUSTRIAL/CONSTRUCTION: 1821, Ford / New Holland INDUSTRIAL/CONSTRUCTION: 1841, Ford / New Holland INDUSTRIAL/CONSTRUCTION: 2030, Ford / New Holland TRACTOR: NAA, Ford / New Holland TRACTOR: NAB, Ford / New Holland TRACTOR: 2000 (1/1962- 12/1964 w/ 4 Cyl Engine), Ford / New Holland TRACTOR: 2031, Ford / New Holland TRACTOR: 2110 (1/1963- 12/1964 w/ 4 Cyl Engine), Ford / New Holland TRACTOR: 2110TR, Ford / New Holland TRACTOR: 2111, Ford / New Holland TRACTOR: 2120 (1/1963- 12/1964 w/ 4 Cyl Engine), Ford / New Holland TRACTOR: 2130, Ford / New Holland TRACTOR: 2131, Ford / New Holland TRACTOR: 4000 (1/1962- 12/1964 w/ 4 Cyl Engine), Ford / New Holland TRACTOR: 4000SU(4140) (1/1963- 12/1964), Ford / New Holland TRACTOR: 4031, Ford / New Holland TRACTOR: 4110TR (1/1963- 12/1964), Ford / New Holland TRACTOR: 4120 Associated Items : A-B8NN7563A Also A-FO-O-1801DSL, A-FO-O-601-801, A-FO-P-SHERF9BH, A-FO-P-4CYLALL, A-FO-S-SELECTO, A-FO-S-600700, A-SMFO20, A-FO-S-SELECTO, A-FO-P-4CYLALL, A-FO-S-SELECTO, A-FO-S-600700, A-FO-S-SELECTO, A-FO-O-NAA, A-FO-P-ACCESS, A-FO-P-SHERPS, A-FO-P-1400SHER, A-FO-S-NAA, A-FO-S-SHER-TRAN, A-SMFO19, A-DA-P-ALDR And : Spline Count: 15 Spline Diameter: 1.000" Type: Rockford Style