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Worldwide distributor of NSN parts and consumables located in the USA.

Piston Connecting Rod

Model / MPN: BM71249 | NSN: 2815-00-994-4430
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
2815-00-994-4430
Sold in multiples of
1 AY
DEMIL
NO
Cross Sectional Shape
Flat type
Fabrication Method
Forged
Shaft Connecting End Style
2 bolt mounted solid sleeve
End Thickness
1.500 inches
Edge Radius
1.375 inches
End Hole Inside Diameter
1.750 inches
Piston Connecting End Bearing
Included
Bearing Replaceability
Nonreplaceable
Piston Connecting End Lubrication Drill Feature
Included
Piston Connecting End Lubrication Method
Full forced-feed
Shaft Connecting End Bearing
Not included
Shaft Connecting End Hole Inside Diameter
3.000 inches
Shaft Connecting End Edge Radius
2.175 inches
Shaft Connecting End Width
4.500 inches
Shaft Connecting End Thickness
1.535 inches
Shaft Connecting End Lubrication Drill Feature
Not included
Shaft Connecting End Lubrication Method
Splash
Center To Center Effective Length
8.250 inches
Body Width At Piston Connecting End
1.350 inches
Body Width At Shaft Connecting End
1.750 inches
Body Thickness At Piston Connecting End
0.935 inches
Body Thickness At Shaft Connecting End
0.875 inches
Piston End Connection Style
Small engine and automotive standard
Material
Steel
Material
Steel
BM712 Series Parts

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BM71249 Cross Reference
  • AR07778
  • BM76237
  • BM76237