Model: 181404

Internal Combustion Engine Piston

Properties:

Head Style
Contour
Overall Height
4.188 inches
Diameter
Between 3.310 inches and 3.311 inches
Oil Passage Type
Hole
Pinhole Diameter
Any acceptable
Surface Finish
Finished
Finished Size Designation
Standard
Skirt Type
Semisplit
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
0.1240 inches
Ring Groove Width
0.2510 inches
Ring Groove Width
0.1240 inches 1st ring
Ring Groove Width
0.2510 inches 2nd ring
Groove Taper Angle
15 degrees min, 15 degrees 15 minutes max
Ring Groove Diameter
2.965 inches
Ring Groove Diameter
2.975 inches
Ring Groove Diameter
2.925 inches
Ring Groove Diameter
2.935 inches
Ring Groove Position Below Piston Pin
Number 5 ring groove 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
Included
Distance From Pin Hole Center To Extreme Top
Between 2.311 inches and 2.313 inches
Pin Hole Bushing
Not included
Distance Between Pin Bosses
Any acceptable
Retaining Ring Groove
Included
Pin
Not included
Pin Type For Which Designed
Locking
Ring
Included
Carbon Groove
Not included
Material
Iron, cast
Material
Iron cast
Weight
25.0 ounces
NSN
2815-00-307-8821
Part Number
181404
Description
Piston,internal Combustion Engine
CAGE
64104

Part 181404 NSN 2815-00-307-8821

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
3.4000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

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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