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Piston Connecting Rod

Model / MPN: 7G8-183A | NSN: 4130-00-393-4867
ITAR Registered seal

A device used for connecting a piston to a crankshaft or to a master connecting rod of an internal combustion engine, steam reciprocating engine, reciprocating air compressor, or the like. The rod may be connected directly to the piston, or it may transmit the motion through a crosshead.

Product Details
NATO Stock Number
Sold in multiples of
1 AY
Cross Sectional Shape
Flat type
Fabrication Method
Shaft Connecting End Style
Automotive standard split bearing 2 bolt
End Thickness
2.125 inches
Edge Radius
1.125 inches
End Hole Inside Diameter
1.750 inches
Piston Connecting End Bearing
Not included
Piston Connecting End Lubrication Drill Feature
Not included
Piston Connecting End Lubrication Method
Oil vapor
Shaft Connecting End Bearing
Not included
Shaft Connecting End Hole Inside Diameter
2.500 inches
Shaft Connecting End Edge Radius
1.750 inches
Shaft Connecting End Width
4.750 inches
Shaft Connecting End Thickness
2.745 inches
Shaft Connecting End Lubrication Drill Feature
Not included
Shaft Connecting End Lubrication Method
Oil vapor
Center To Center Effective Length
Between 12.498 inches and 12.502 inches
Body Width At Piston Connecting End
1.500 inches
Body Width At Shaft Connecting End
1.875 inches
Body Thickness At Piston Connecting End
1.250 inches
Body Thickness At Shaft Connecting End
1.250 inches
Piston End Connection Style
Small engine and automotive standard
Steel, cast

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7G8-183A Cross Reference
  • 7G8-183A
  • 0ME126-5PC29