Model: 29778

Internal Combustion Engine Piston

Special Features:

Incl piston pin locks, heat insulating groove between head and first ring groove

Properties:

Head Style
Flat
Overall Height
2.000 inches
Diameter
2.010 inches
Pinhole Diameter
0.49025 inches
Surface Finish
Finished
Finished Size Designation
Oversize
Oversize
0.010 inches
Skirt Type
Solid
Skirt Bottom Cutaway Feature
Not included
Ring Groove Quantity
4
Ring Groove Width
0.0970 inches and 0.0970 inches and 0.1900 inches
Ring Groove Diameter
1.769 inches 3rd ring
Ring Groove Diameter
1.779 inches 1st ring
Ring Groove Diameter
1.779 inches 2nd ring
Oil Groove
Not included
Distance From Pin Hole Center To Extreme Top
1.0675 inches
Pin Hole Bushing
Not included
Distance Between Pin Bosses
0.938 inches
Retaining Ring Groove
Included
Pin
Not included
Pin Type For Which Designed
Locking
Ring
Included
Carbon Groove
Not included
Material
Aluminum
Weight
3.000 ounces
NSN
2805-00-368-4808
Part Number
29778
Description
Piston,internal Combustion Engine
CAGE

Part 29778 NSN 2805-00-368-4808

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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