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

Internal Combustion Engine Piston

Model / MPN: 254681 | NSN: 2805-00-927-0037
ITAR Registered seal
Product Details
NATO Stock Number
2805-00-927-0037
Sold in multiples of
* special requirements. EA
DEMIL
NO
Head Style
Dish
Overall Height
Between 3.695 inches and 3.705 inches
Diameter
3.875 inches
Pinhole Diameter
0.9280 inches
Surface Finish
Finished
Finished Size Designation
Standard
Skirt Type
Solid
Cut Depth
0.470 inches
Skirt Bottom Cutaway Feature
Included
Ring Groove Quantity
3
Ring Groove Width
0.0940 inches 1st ring
Ring Groove Width
0.0940 inches 2nd ring
Ring Groove Width
0.1875 inches 3rd ring
Ring Groove Diameter
3.434 inches 1st ring and 3.444 inches 1st ring
Ring Groove Diameter
3.434 inches 2nd ring and 3.444 inches 2nd ring
Ring Groove Diameter
3.446 inches 3rd ring and 3.456 inches 3rd ring
Oil Groove
Included
Distance From Pin Hole Center To Extreme Top
Between 2.007 inches and 2.012 inches
Pin Hole Bushing
Not included
Distance Between Pin Bosses
1.300 inches
Retaining Ring Groove
Not included
Pin
Included
Pin Type For Which Designed
Floating
Ring
Not included
Carbon Groove
Not included
Material
Aluminum alloy
Material
Aluminum alloy
Surface Treatment
Tin
Surface Treatment
Tin plated

Pricing and Availability

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254681 Cross Reference
  • 909P
  • P534
  • 3794494
  • 3794494
  • 3794494