Model: 306727

Internal Combustion Engine Piston

Properties:

Head Style
Flat
Overall Height
Between 5.395 inches and 5.405 inches
Diameter
4.875 inches
Oil Passage Type
Hole and slot
Pinhole Diameter
Between 1.4998 inches and 1.5000 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
0.0955 inches
Ring Groove Width
0.0965 inches
Ring Groove Width
0.0965 inches
Ring Groove Width
0.0975 inches
Ring Groove Width
0.1880 inches
Ring Groove Width
0.1890 inches
Ring Groove Width
0.2515 inches
Ring Groove Width
0.2505 inches
Ring Groove Diameter
4.328 inches
Ring Groove Diameter
4.338 inches
Ring Groove Diameter
4.405 inches
Ring Groove Diameter
4.395 inches
Ring Groove Position Below Piston Pin
No.5 located below piston pin bosses
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
Between 1.990 inches and 2.010 inches
Retaining Ring Groove
Included
Pin
Included
Pin Type For Which Designed
Floating
Ring
Included
Carbon Groove
Not included
Skirt Slot Style
Groove convex slot
Material
Aluminum
Material
Aluminum
Surface Treatment
Tin
Surface Treatment
Tin plated
Weight
Any acceptable
Fsc Application Data
Engine gasoline, nonaircraft
NSN
2805-00-339-1401
Part Number
306727
Description
Piston,internal Combustion Engine
CAGE

Part 306727 NSN 2805-00-339-1401

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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