Model: 4020B

Compressor Piston

Special Features:

Item has provison for second stage located top center of piston, 0.970 in. Diameter 5.875 in. Lg

Properties:

Head Style
Hat
Overall Height
6.534 inches
Diameter
4.375 inches
Oil Passage Type
Hole
Pinhole Diameter
1.746 inches
Surface Finish
Finished
Finished Size Designation
Standard
Skirt Type
Semisplit
Cut Depth
0.622 inches
Skirt Bottom Cutaway Feature
Included
Ring Groove Quantity
5
Ring Groove Position
No. 1, no. 2, no. 3, no. 4, and no. 5 positions
Ring Groove Width
0.250 inches
Ring Groove Diameter
3.988 inches
Ring Groove Position Below Piston Pin
No. 5 ring groove
Oil Groove
Included
Distance From Pin Hole Center To Extreme Top
3.868 inches
Pin Hole Bushing
Not included
Distance Between Pin Bosses
2.250 inches
Retaining Ring Groove
Not included
Pin
Not included
Pin Type For Which Designed
Locked
Ring
Not included
Integral Connecting Rod
Not included
Material
Steel
Material
Steel
NSN
4310-00-218-4118
Part Number
4020B
Description
Piston,compressor
CAGE
0AT62

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 4020B NSN 4310-00-218-4118

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:
11.1000lbs
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:
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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