Model: A556240

Compressor Piston

Properties:

Head Style
Flat
Overall Height
4.000 inches
Diameter
2.500 inches
Pinhole Diameter
Between 0.995 inches and 1.000 inches
Surface Finish
Finished
Finished Size Designation
Standard
Skirt Type
Solid
Skirt Bottom Cutaway Feature
Not included
Ring Groove Quantity
1 and 2
Ring Groove Position
No. 1, no. 2 and no. 3 positions
Ring Groove Width
Between 0.1562 inches and 0.1563 inches and 0.1562 inches and 0.1563 inches
Ring Groove Diameter
Between 2.231 inches and 2.241 inches and 2.191 inches and 2.201 inches
Oil Groove
Not included
Distance From Pin Hole Center To Extreme Top
Between 2.252 inches and 2.256 inches
Pin Hole Bushing
Not included
Distance Between Pin Bosses
1.125 inches
Retaining Ring Groove
Included
Pin
Included
Pin Type For Which Designed
Floating
Ring
Not included
Integral Connecting Rod
Not included
Material
Iron
Material
Iron
Fsc Application Data
Air compressor, stationary
NSN
4310-00-646-9751
Part Number
A556240
Description
Piston,compressor
CAGE
82722

A cylindrical piece which moves or reciprocates in a cylinder to compress air or gas from an initial intake pressure to a higher discharge pressure. May include integral connecting rod.

Part A556240 NSN 4310-00-646-9751

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
22220
FIIG:
T103-G
Concept No.:
App. Key:
GA
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:
2.3000lbs
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:
127470
UFC:
64670
LTL:
RATING VARIABLE
LCL:
--
WCC:
594
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 8414909000
  • SITC: 74380
  • End Use: Industrial engines
  • NAICS: 333912
  • USDA: 1

Freight Class: Parts of air or vacuum pumps, nesoi

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