Model: 7501

Internal Combustion Engine Piston

Properties:

Head Style
Flat
Overall Height
5.250 inches
Diameter
4.000 inches
Oil Passage Type
Hole
Pinhole Diameter
Between 1.3752 inches and 1.3760 inches
Surface Finish
Finished
Finished Size Designation
Standard
Skirt Type
Solid
Skirt Bottom Cutaway Feature
Not included
Ring Groove Quantity
5
Ring Groove Position
Number 1, number 2, number 3, @number 4, and number 5
Ring Groove Width
Between 0.1250 inches and 0.1260 inches
Ring Groove Width
Between 0.1875 inches and 0.1890 inches
Ring Groove Width
0.1250 inches and 0.1260 inches 1st ring
Ring Groove Width
0.1250 inches and 0.1260 inches 2nd ring
Ring Groove Width
0.1250 inches and 0.1260 inches 3rd ring
Ring Groove Width
0.1875 inches and 0.1890 inches 4th ring
Ring Groove Width
0.1875 inches and 0.1890 inches 5th ring
Ring Groove Diameter
3.576 inches
Ring Groove Diameter
3.586 inches
Ring Groove Diameter
3.626 inches
Ring Groove Diameter
3.616 inches
Ring Groove Position Below Piston Pin
Number 5 ring groove located below piston pin bosses
Ring Groove Position Below Piston Pin
Number 1, number 2, number 3, @number 4, and number 5 all rings
Distance From Pin Hole Center To Extreme Top
Between 2.744 inches and 2.749 inches
Pin Hole Bushing
Not included
Distance Between Pin Bosses
Between 1.725 inches and 1.765 inches
Retaining Ring Groove
Included
Pin
Not included
Pin Type For Which Designed
Floating
Ring
Not included
Carbon Groove
Included
Material
Aluminum
Material
Aluminum
Weight
46.000 ounces
NSN
2815-00-528-5664
Part Number
7501
Description
Piston,internal Combustion Engine
CAGE
81601

Part 7501 NSN 2815-00-528-5664

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:
--
WCC:
593
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 8409998000
  • SITC: 71392
  • End Use: Industrial engines
  • NAICS: 333618
  • USDA: 1

Freight Class: Parts for compression-ignition internal combustion piston engines (diesel), nesoi

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