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NationalStockNumber.INFO

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

Internal Combustion Engine Piston

Model / MPN: 272903 | NSN: 2810-00-920-1043
ITAR Registered seal
Product Details
NATO Stock Number
2810-00-920-1043
Sold in multiples of
DEMIL
NO
Head Style
Flat
Overall Height
4.268 inches
Diameter
Between 5.717 inches and 5.719 inches
Pinhole Diameter
Between 1.3727 inches and 1.3733 inches
Surface Finish
Semifinished
Skirt Type
Solid
Skirt Bottom Cutaway Feature
Not included
Ring Groove Quantity
3
Ring Groove Width
0.0965 inches 3rd ring and 0.0975 inches 3rd ring
Ring Groove Width
0.0985 inches 2nd ring and 0.0995 inches 2nd ring
Ring Groove Width
0.1295 inches 1st ring and 0.1305 inches 1st ring
Ring Groove Diameter
5.164 inches 1st ring and 5.174 inches 1st ring
Ring Groove Diameter
5.182 inches 2nd ring and 5.202 inches 2nd ring
Ring Groove Diameter
5.182 inches 3rd ring and 5.202 inches 3rd ring
Oil Groove
Included
Distance From Pin Hole Center To Extreme Top
Between 2.343 inches and 2.353 inches
Pin Hole Bushing
Not included
Distance Between Pin Bosses
3.469 inches
Retaining Ring Groove
Included
Pin
Not included
Pin Type For Which Designed
Floating
Ring
Not included
Carbon Groove
Not included
Material
Aluminum alloy
Material
Aluminum alloy
Weight
77.9 ounces

Pricing and Availability

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272903 Cross Reference
  • 272903R2
  • 272903R1
  • 272903R1