Model: 21616R11

Internal Combustion Engine Piston

Properties:

Head Style
Dome
Overall Height
3.665 inches
Diameter
3.875 inches
Pinhole Diameter
1.0630 inches
Surface Finish
Finished
Finished Size Designation
Oversize
Oversize
0.010 inches
Skirt Type
Solid
Cut Depth
0.567 inches
Skirt Bottom Cutaway Feature
Included
Ring Groove Quantity
3
Ring Groove Position
No. 1, no. 2, and no. 3
Ring Groove Width
0.0940 inches and 0.0940 inches and 0.1880 inches
Ring Groove Diameter
3.840 inches and 3.848 inches and 3.810 inches
Oil Groove
Not included
Distance From Pin Hole Center To Extreme Top
1.938 inches
Pin Hole Bushing
Not included
Distance Between Pin Bosses
2.875 inches
Retaining Ring Groove
Not included
Pin
Included
Pin Type For Which Designed
Floating
Ring
Not included
Carbon Groove
Not included
Material
Aluminum alloy
Material
Aluminum alloy
Weight
Any acceptable
NSN
2805-00-138-2186
Part Number
21616R11
Description
Piston,internal Combustion Engine
CAGE
89346

Part 21616R11 NSN 2805-00-138-2186

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:
126700
UFC:
64230
LTL:
85.0
LCL:
85.0
WCC:
593
TCC:
Z
SHC:
5
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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