Model: 77113AS

Internal Combustion Engine Piston

Properties:

Head Style
Flat
Overall Height
4.859 inches
Diameter
3.750 inches
Oil Passage Type
Hole
Pinhole Diameter
Between 1.1870 inches and 1.1875 inches
Surface Finish
Finished
Finished Size Designation
Standard
Skirt Type
Solid
Skirt Bottom Cutaway Feature
Not included
Ring Groove Quantity
6
Ring Groove Position
Number 1, number 2, number 3, number 4, number 5, and number 6
Ring Groove Width
Between 0.1250 inches and 0.1270 inches
Ring Groove Width
Between 0.1255 inches and 0.1265 inches
Ring Groove Width
Between 0.1875 inches and 0.1895 inches
Ring Groove Width
0.1250 inches and 0.1270 inches 1st ring
Ring Groove Width
0.1255 inches and 0.1265 inches 2nd ring
Ring Groove Width
0.1875 inches and 0.1895 inches 3rd ring
Ring Groove Width
0.1875 inches and 0.1895 inches 4th ring
Groove Taper Angle
15 degree included angle
Ring Groove Diameter
3.333 inches
Ring Groove Diameter
3.313 inches
Ring Groove Diameter
3.337 inches
Ring Groove Diameter
3.347 inches
Ring Groove Diameter
3.377 inches
Ring Groove Diameter
3.387 inches
Ring Groove Position Below Piston Pin
Number 6 ring located below piston pin bosses
Ring Groove Position Below Piston Pin
Number 1, number 2, number 3, number 4, number 5, and number 6 all rings
Oil Groove
Not included
Distance From Pin Hole Center To Extreme Top
Between 3.050 inches and 3.052 inches
Pin Hole Bushing
Not included
Distance Between Pin Bosses
1.438 inches
Retaining Ring Groove
Included
Pin
Included
Pin Type For Which Designed
Floating
Ring
Not included
Carbon Groove
Included
Material
Aluminum
Material
Aluminum
Surface Treatment
Tin
Surface Treatment
Tin plated
Weight
46.000 ounces
Fsc Application Data
Engine, diesel
NSN
2815-00-392-4746
Part Number
77113AS
Description
Piston,internal Combustion Engine
CAGE
1ML14

Part 77113AS NSN 2815-00-392-4746

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:
TG
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: 8409998000
  • SITC: 71392
  • End Use: Industrial engines
  • NAICS: 333618
  • USDA: 1

Freight Class: Parts for compression-ignition internal combustion piston engines (diesel), nesoi

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