Engine Counterbalance Shaft

Item Name Code (INC) 39974

Gasoline Reciprocating Engines, Except Aircraft; and Components
Federal Supply Class: FSC 2805
NATO Supply Classification Class: NSC 2805
Engines, Turbines, and Components
Federal Supply Group: FSG 28
NATO Supply Classification Group: NSG 28
Item Hits: 15
INC 39974 Engine Counterbalance Shaft
INC 39974 Engine Counterbalance Shaft
Additional Information for Engine Counterbalance Shaft Additional Information for Engine Counterbalance Shaft

Engine counterbalance shafts are components used in gasoline reciprocating engines, specifically in engines that are not used in aircraft. These shafts are part of the engine's internal balancing system and are designed to reduce vibrations and improve overall engine performance.

In gasoline reciprocating engines, the pistons move up and down in the cylinders, creating vibrations due to the reciprocating motion. These vibrations can cause excessive wear and tear on engine components and affect the overall smoothness of engine operation.

To counteract these vibrations, engine counterbalance shafts are used. These shafts are typically mounted parallel to the crankshaft and rotate in the opposite direction. As the counterbalance shafts rotate, they create an opposing force that helps to cancel out the vibrations caused by the pistons.

By reducing vibrations, engine counterbalance shafts help to improve engine durability, reduce noise levels, and enhance overall engine performance. They are an essential component in gasoline reciprocating engines, ensuring smooth and efficient operation.

Engine counterbalance shafts are classified under the supply class "Gasoline Reciprocating Engines, Except Aircraft" and are part of the supply group "Engines, Turbines, And Components." These classifications help to categorize and organize different components and systems used in engines and turbines for easy identification and procurement.

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NATO Stock Numbers named Engine Counterbalance Shaft NATO Stock Numbers with Item Name 39974 Engine Counterbalance Shaft Page 1 of 1
714970-28511
RNCC: 3 | RNVC: 2 | DAC: 5
21C8024P06
RNCC: 3 | RNVC: 2 | DAC: 5
2C91105P01
RNCC: 3 | RNVC: 2 | DAC: 3
719-1182-001
RNCC: 3 | RNVC: 2 | DAC: B
895056-001
RNCC: 3 | RNVC: 2 | DAC: 5
895056-002
RNCC: 3 | RNVC: 2 | DAC: 5
2C91161G01
RNCC: 3 | RNVC: 2 | DAC: 3
01270100
RNCC: 3 | RNVC: 2 | DAC: 1
55087
RNCC: 5 | RNVC: 2 | DAC: 4
121-579
RNCC: 3 | RNVC: 2 | DAC: 1
N15113
RNCC: 3 | RNVC: 2 | DAC: 4
549751
RNCC: 3 | RNVC: 2 | DAC: 6
01267300
RNCC: 3 | RNVC: 2 | DAC: 3
01267200
RNCC: 3 | RNVC: 2 | DAC: 3
01270000
RNCC: 3 | RNVC: 2 | DAC: 1