Model: 4019B

Compressor Piston

Special Features:

Item has provision for second stage located on top center of piston, with six grooves 0.190 in. W by 1.544 in. Dia

Properties:

Head Style
Flat
Overall Height
Between 6.750 inches and 6.775 inches
Diameter
Between 7.215 inches and 7.240 inches
Oil Passage Type
Hole
Pinhole Diameter
1.744 inches
Surface Finish
Semifinished
Skirt Type
Solid
Skirt Bottom Cutaway Feature
Not included
Ring Groove Quantity
4
Ring Groove Position
No. 1, no. 2, no. 3, no. 4 positions
Ring Groove Width
0.312 inches
Ring Groove Diameter
6.646 inches
Ring Groove Position Below Piston Pin
No. 4 ring groove
Oil Groove
Included
Distance From Pin Hole Center To Extreme Top
3.926 inches
Pin Hole Bushing
Not included
Distance Between Pin Bosses
2.254 inches
Retaining Ring Groove
Not included
Pin
Not included
Pin Type For Which Designed
Locked
Ring
Not included
Integral Connecting Rod
Not included
Material
Aluminum alloy or aluminum
Material
Aluminum alloy or aluminum
NSN
4310-00-218-4117
Part Number
4019B
Description
Piston,compressor
CAGE

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 4019B NSN 4310-00-218-4117

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:
12.0000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
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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