The Dana Spicer 30271 is a torque-prevailing, self-locking differential drive pinion nut engineered for Series 60 axle applications. Made from zinc-coated steel, it features a .875-14 thread size, a 32.815mm hex, a 15.875mm thickness, and a 32.515mm flange diameter. The specified shaft torque is 47 Nm (20 to 35 ft-lbs). The self-locking design prevents loosening under vibration and load cycling without a separate locking device. Cross-references include part numbers 30271DAN, SP30271, 3301249, 912726R1, and PN5D. Sold individually. Call us to confirm proper fit for your axle build.
Features
Dana Spicer Series 60 differential drive pinion nut, part number 30271
Torque-prevailing, self-locking design - no separate lock required
Thread size: .875-14
Hex: 32.815mm | Thickness: 15.875mm | Flange diameter: 32.515mm
Shaft torque: 47 Nm / 20 to 35 ft-lbs
Zinc-coated steel construction
Tech Specs
- Series 60
- Application Differential Drive Pinion Nut
- Material Steel
- Finish Zinc
- Self-Locking Yes - Torque-Prevailing
- Thread Size .875-14
- Hex 32.815mm
- Thickness 15.875mm
- Flange Diameter 32.515mm
- Shaft Torque 47 Nm / 20 to 35 ft-lbs
- Package Type Each
