Crank Ring

Item Name Code (INC) 50976

Ship and Boat Propulsion Components
Federal Supply Class: FSC 2010
NATO Supply Classification Class: NSC 2010
Ship and Marine Equipment
Federal Supply Group: FSG 20
NATO Supply Classification Group: NSG 20
Item Hits: 27
INC 50976 Crank Ring
INC 50976 Crank Ring

An item which is an internal part of a controllable pitch propeller hub assembly. It is attached internally to the cross head assembly and externally to the propeller blade. It is used to pivot the propeller blades

Additional Information for Crank Ring Additional Information for Crank Ring

Crank rings are a type of component used in ship and boat propulsion systems. They are part of the crankshaft assembly, which converts the reciprocating motion of the pistons into rotational motion to drive the propeller.

Crank rings are circular metal rings that are mounted on the crankshaft. They have a series of evenly spaced holes or slots around their circumference, which are used to attach the connecting rods from the pistons. The crank rings are designed to withstand the high forces and stresses generated during the combustion process in the engine.

The crank rings play a crucial role in the smooth operation of the engine. They help to maintain the proper alignment and synchronization of the pistons and connecting rods, ensuring efficient power transfer from the combustion chamber to the crankshaft. They also help to distribute the forces evenly across the crankshaft, reducing wear and tear on the components.

In summary, crank rings are essential components in ship and boat propulsion systems. They help to convert the reciprocating motion of the pistons into rotational motion, ensuring smooth and efficient operation of the engine.

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NATO Stock Numbers named Crank Ring NATO Stock Numbers with Item Name 50976 Crank Ring Page 1 of 1
116552043
RNCC: 3 | RNVC: 2 | DAC: B
116552044
RNCC: 3 | RNVC: 2 | DAC: B
13791-C
RNCC: 3 | RNVC: 2 | DAC: F
13792-C
RNCC: 3 | RNVC: 2 | DAC: F
111152086
RNCC: 3 | RNVC: 2 | DAC: 4
117152080
RNCC: D | RNVC: 9 | MEDALS: Y | DAC: B
117152082
RNCC: 3 | RNVC: 2 | DAC: B
LST1156S4400H1024109REV7PC43
RNCC: 3 | RNVC: 2 | DAC: X
110252185
RNCC: 3 | RNVC: 2 | DAC: D
110252184
RNCC: 3 | RNVC: 2 | DAC: D
112152139
RNCC: 3 | RNVC: 2 | DAC: 6
8354461
RNCC: 3 | RNVC: 2 | DAC: 6
8354460
RNCC: 3 | RNVC: 2 | DAC: 6
110242112
RNCC: 3 | RNVC: 2 | DAC: F
8-344-707-02 CW
RNCC: 3 | RNVC: 2 | DAC: 6
93306-30612
RNCC: 3 | RNVC: 2 | DAC: 5
C066RM02501
RNCC: 3 | RNVC: 2 | DAC: 3
112152138
RNCC: 3 | RNVC: 2 | DAC: 6
C066LM02501A
RNCC: 5 | RNVC: 2 | DAC: 3
LST1156S4400H1024109REV7PC73
RNCC: 3 | RNVC: 2 | DAC: X
CH12497
RNCC: 3 | RNVC: 2 | DAC: 4
935590/12
RNCC: 3 | RNVC: 2 | DAC: 4
006380
RNCC: 3 | RNVC: 2 | DAC: 5
CH12496
RNCC: 3 | RNVC: 2 | DAC: 4
003326
RNCC: 3 | RNVC: 2 | DAC: 5
110252171
RNCC: 3 | RNVC: 2 | DAC: A
B000500186
RNCC: 3 | RNVC: 2 | DAC: 3