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

Internal Combustion Engine Piston

Model / MPN: 27056 | NSN: 2810-00-118-9021
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Product Details
NATO Stock Number
2810-00-118-9021
Sold in multiples of
1 EA
DEMIL
NO
Head Style
Concave
Overall Height
3.559 inches
Diameter
5.168 inches
Oil Passage Type
Hole
Pinhole Diameter
1.3729 inches
Surface Finish
Finished
Finished Size Designation
Standard
Skirt Type
Solid
Skirt Bottom Cutaway Feature
Not included
Ring Groove Quantity
5
Ring Groove Position
No. 1, no. 2, no. 3, no. 4, and n0. 5
Ring Groove Width
0.0960 inches and 0.2210 inches and 0.0950 inches
Groove Taper Angle
8 degrees incl angle
Ring Groove Diameter
Between 4.700 inches and 4.720 inches
Ring Groove Diameter
4.714 inches
Ring Groove Diameter
4.688 inches
Ring Groove Diameter
4.688 inches 2nd ring
Ring Groove Diameter
4.700 inches and 4.720 inches 1st ring
Ring Groove Diameter
4.714 inches 3rd ring
Ring Groove Position Below Piston Pin
Number 5 ring grooves located below piston pin bosses
Ring Groove Position Below Piston Pin
No. 1, no. 2, no. 3, no. 4, and n0. 5 all rings
Oil Groove
Not included
Distance From Pin Hole Center To Extreme Top
2.215 inches
Pin Hole Bushing
Not included
Distance Between Pin Bosses
2.500 inches
Retaining Ring Groove
Not included
Pin
Not included
Pin Type For Which Designed
Floating
Ring
Not included
Carbon Groove
Not included
Material
Aluminum
Material
Aluminum
Weight
44.0 ounces
Fsc Application Data
Engine, aircraft, reciprocating

Pricing and Availability

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27056 Cross Reference