Model: 291-PP20

Internal Combustion Engine Piston

Properties:

Head Style
Concave
Overall Height
Between 3.495 inches and 3.505 inches
Diameter
3.875 inches
Oil Passage Type
Hole
Pinhole Diameter
0.9270 inches
Surface Finish
Finished
Finished Size Designation
Oversize
Oversize
0.020 inches
Skirt Type
Solid
Cut Depth
1.086 inches
Skirt Bottom Cutaway Feature
Included
Ring Groove Quantity
3
Ring Groove Position
No. 1, no. 2, and no. 3
Ring Groove Width
0.0780 inches and 0.0780 inches and 0.1880 inches
Ring Groove Diameter
Between 3.434 inches and 3.444 inches
Ring Groove Diameter
Between 3.446 inches and 3.456 inches
Ring Groove Diameter
3.434 inches and 3.444 inches 2nd ring
Ring Groove Diameter
3.434 inches and 3.444 inches 1st ring
Ring Groove Diameter
3.446 inches and 3.456 inches 3rd ring
Oil Groove
Not included
Distance From Pin Hole Center To Extreme Top
Between 1.637 inches and 1.642 inches
Pin Hole Bushing
Not included
Distance Between Pin Bosses
1.240 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
Surface Treatment
Tin
Surface Treatment
Tin plated
Weight
Any acceptable
NSN
2805-00-411-3883
Part Number
291-PP20
Description
Piston,internal Combustion Engine
CAGE
74069

Part 291-PP20 NSN 2805-00-411-3883

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:
SU
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
1.6000lbs
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:
133300
UFC:
63220
LTL:
RATING VARIABLE
LCL:
--
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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