ID
1362312
$ 10.04
1-2 weeks delivery time
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The Nanni Diesel 970302899 feather key is a precision drive key used within the crankshaft and pistons assembly to lock mating components in position and transmit torque without slip. Designed for dependable OEM-fit replacement on Nanni marine diesel engines, it supports secure crankshaft-side power transfer on 3.100HE, 4.150HE, N3.30, and N4.38 engines.
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Nanni Marine Engine Crankshaft Feather Key
The Nanni Diesel 970302899 is a feather key used in the crankshaft and pistons assembly. By indexing and driving a fitted crankshaft-mounted component, it helps maintain positive mechanical engagement and reliable torque transfer—important for stable operation under changing marine loads.
Compatibility
- 3.100HE engines
- 4.150HE engines
- N3.30 engines
- N4.38 engines
Product Details
- Brand: Nanni Diesel
- Part Number: 970302899
- Component Type: Feather Key
- Assembly Location: Crankshaft and Pistons (catalog reference p.10 applies to N3.30 engines)
Features
- Helps prevent relative movement between keyed components under load
- Supports accurate component alignment within the crankshaft drive area
- OEM replacement part for consistent fit and serviceability
- Built for the demands of continuous marine engine operation
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