Model: DB186AS20

Internal Combustion Engine Piston

Properties:

Head Style
Flat
Overall Height
Between 2.653 inches and 2.659 inches
Diameter
2.875 inches
Pinhole Diameter
Between 0.6245 inches and 0.6250 inches
Surface Finish
Finished
Finished Size Designation
Oversize
Oversize
0.020 inches
Skirt Type
Solid
Skirt Bottom Cutaway Feature
Not included
Ring Groove Quantity
3
Ring Groove Width
0.0945 inches 2nd ring and 0.0955 inches 2nd ring
Ring Groove Width
0.0955 inches 1st ring and 0.0965 inches 1st ring
Ring Groove Width
0.0945 inches and 0.0955 inches 2nd ring
Ring Groove Width
0.0955 inches and 0.0965 inches 1st ring
Ring Groove Diameter
2.540 inches 2nd ring and 2.550 inches 2nd ring
Ring Groove Diameter
2.540 inches 1st ring and 2.550 inches 1st ring
Ring Groove Diameter
2.540 inches and 2.550 inches 1st ring
Ring Groove Diameter
2.540 inches and 2.550 inches 2nd ring
Oil Groove
Included
Distance From Pin Hole Center To Extreme Top
Between 1.373 inches and 1.377 inches
Pin Hole Bushing
Not included
Distance Between Pin Bosses
1.125 inches
Retaining Ring Groove
Included
Pin
Not included
Pin Type For Which Designed
Floating
Ring
Not included
Carbon Groove
Not included
Material
Aluminum
Material
Aluminum
Weight
7.750 ounces
Fsc Application Data
Gasoline engine, nonaircraft
NSN
2805-00-422-9314
Part Number
DB186AS20
Description
Piston,internal Combustion Engine
CAGE

Part DB186AS20 NSN 2805-00-422-9314

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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