Model: TC68PF040

Internal Combustion Engine Piston

Properties:

Head Style
Flat
Overall Height
5.938 inches
Diameter
4.750 inches
Oil Passage Type
Hole and slot
Pinhole Diameter
Between 1.4998 inches and 1.5000 inches
Surface Finish
Finished
Finished Size Designation
Oversize
Oversize
0.040 inches
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 0.0950 inches and 0.0960 inches
Ring Groove Width
Between 0.0970 inches and 0.0980 inches
Ring Groove Width
Between 0.1880 inches and 0.1890 inches
Ring Groove Width
Between 0.2500 inches and 0.2510 inches
Ring Groove Width
0.0950 inches and 0.0960 inches 2nd ring
Ring Groove Width
0.0970 inches and 0.0980 inches 1st ring
Ring Groove Width
0.1880 inches and 0.1890 inches 4th ring
Ring Groove Width
0.2500 inches and 0.2510 inches 3rd ring
Ring Groove Diameter
4.267 inches
Ring Groove Diameter
4.217 inches
Ring Groove Diameter
4.227 inches
Ring Groove Diameter
4.257 inches
Ring Groove Position Below Piston Pin
Number 5 ring groove located below piston pin holes
Ring Groove Position Below Piston Pin
Number 1, number 2, number 3, number 4, and number 5 all rings
Oil Groove
Not included
Distance From Pin Hole Center To Extreme Top
Between 3.620 inches and 3.630 inches
Pin Hole Bushing
Not included
Distance Between Pin Bosses
Any acceptable
Retaining Ring Groove
Included
Pin
Included
Pin Type For Which Designed
Floating
Ring
Not included
Carbon Groove
Not included
Material
Aluminum
Material
Aluminum
Surface Treatment
Tin
Surface Treatment
Tin plated
Weight
72.25 ounces
Fsc Application Data
Gasoline engine, nonaircraft
NSN
2805-00-735-0237
Part Number
TC68PF040
Description
Piston,internal Combustion Engine
CAGE

Part TC68PF040 NSN 2805-00-735-0237

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:
120800
UFC:
61410
LTL:
RATING VARIABLE
LCL:
--
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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