Model: 525166

Internal Combustion Engine Piston

Special Features:

Furnished w/2 piston pin plugs

Properties:

Head Style
Concave
Overall Height
Between 4.855 inches and 4.895 inches
Diameter
5.750 inches
Oil Passage Type
Hole
Pinhole Diameter
1.3760 inches
Surface Finish
Finished
Finished Size Designation
Oversize
Oversize
0.010 inches
Skirt Type
Solid
Cut Depth
0.155 inches
Skirt Bottom Cutaway Feature
Included
Ring Groove Quantity
4
Ring Groove Position
Number 1, number 2, number 3, andnumber 4
Ring Groove Width
Between 0.0980 inches and 0.0990 inches
Ring Groove Width
Between 0.1880 inches and 0.1890 inches
Ring Groove Width
Between 0.1890 inches and 0.1900 inches
Ring Groove Width
0.0980 inches and 0.0990 inches 1st ring
Ring Groove Width
0.0980 inches and 0.0990 inches 2nd ring
Ring Groove Width
0.1880 inches and 0.1890 inches 4th ring
Ring Groove Width
0.1890 inches and 0.1900 inches 3rd ring
Ring Groove Diameter
Between 5.169 inches and 5.179 inches
Ring Groove Diameter
Between 5.264 inches and 5.274 inches
Ring Groove Diameter
Between 5.301 inches and 5.311 inches
Ring Groove Diameter
5.169 inches and 5.179 inches 3rd ring
Ring Groove Diameter
5.169 inches and 5.179 inches 4th ring
Ring Groove Diameter
5.264 inches and 5.274 inches 2nd ring
Ring Groove Diameter
5.301 inches and 5.311 inches 1st ring
Oil Groove
Not included
Distance From Pin Hole Center To Extreme Top
Between 3.263 inches and 3.268 inches
Pin Hole Bushing
Not included
Distance Between Pin Bosses
2.000 inches
Retaining Ring Groove
Not included
Pin
Included
Pin Type For Which Designed
Floating
Ring
Not included
Carbon Groove
Not included
Material
Aluminum
Material
Aluminum
Weight
Any acceptable
NSN
2805-00-274-3461
Part Number
525166
Description
Piston,internal Combustion Engine
CAGE
02978

Part 525166 NSN 2805-00-274-3461

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
16509
FIIG:
T267-C
Concept No.:
1
App. Key:
CA
Cond. Code:
2
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
U
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
133300
UFC:
63220
LTL:
RATING VARIABLE
LCL:
85.0
WCC:
593
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 8409918000
  • SITC: 71391
  • End Use: Industrial engines
  • NAICS: 333618
  • USDA: 1

Freight Class: Parts for spark-ignition internal combustion piston engines, nesoi

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