Model: 272916

Internal Combustion Engine Piston

Properties:

Head Style
Concave
Overall Height
4.320 inches
Diameter
5.722 inches
Oil Passage Type
Hole
Pinhole Diameter
1.3730 inches
End Application
Aircraft reciprocating engine r-2800
Surface Finish
Finished
Finished Size Designation
Standard
Skirt Type
Solid
Cut Depth
0.091 inches
Skirt Bottom Cutaway Feature
Included
Ring Groove Quantity
1
Ring Groove Position
1, 2, 3, 4, 5
Ring Groove Width
0.0970 inches
Ring Groove Width
0.0990 inches
Ring Groove Width
0.1290 inches
Ring Groove Width
0.1300 inches
Ring Groove Width
0.2220 inches
Ring Groove Width
0.0970 inches 3rd ring
Ring Groove Width
0.0990 inches 2nd ring
Ring Groove Width
0.1290 inches 5th ring
Ring Groove Width
0.1300 inches 1st ring
Ring Groove Width
0.2220 inches 4th ring
Groove Taper Angle
15 degrees incl angle, 8 degrees incl angle axgd1ajaa5.169
Ring Groove Diameter
5.192 inches
Ring Groove Diameter
5.207 inches
Ring Groove Diameter
5.296 inches
Ring Groove Diameter
5.192 inches 2nd ring
Ring Groove Diameter
5.192 inches 3rd ring
Ring Groove Diameter
5.207 inches 4th ring
Ring Groove Diameter
5.296 inches 5th ring
Ring Groove Position Below Piston Pin
No. 5 ring groove located below piston pin hole
Ring Groove Position Below Piston Pin
1, 2, 3, 4, 5 all rings
Oil Groove
Included
Distance From Pin Hole Center To Extreme Top
2.348 inches
Pin Hole Bushing
Not included
Distance Between Pin Bosses
2.550 inches
Retaining Ring Groove
Not included
Pin
Not included
Pin Type For Which Designed
Floating
Ring
Not included
Carbon Groove
Not included
Material
Aluminum
Material
Aluminum
Surface Treatment
Tin
Surface Treatment
Tin plated
Weight
77.920 ounces
NSN
2810-00-508-7016
Part Number
272916
Description
Piston,internal Combustion Engine
CAGE

Part 272916 NSN 2810-00-508-7016

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:
A
ESD:
ESD:
MMAC:
SU
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: 8409100080
  • SITC: 71319
  • End Use: Engines and turbines for military aircraft
  • NAICS: 336412
  • USDA: 1

Freight Class: Parts for spark-ignition or compression-ignition internal combustion piston engines for use in aircraft except civil

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