Model: PST20A

Compressor Piston

Properties:

Head Style
Flat
Overall Height
3.219 inches
Diameter
2.500 inches
Oil Passage Type
Hole
Pinhole Diameter
0.750 inches
Surface Finish
Finished
Finished Size Designation
Oversize
Skirt Type
Solid
Skirt Bottom Cutaway Feature
Not included
Ring Groove Quantity
4
Ring Groove Position
No. 1, no. 2, no. 3 and no. 4 positions
Ring Groove Width
0.187 inches
Ring Groove Diameter
2.200 inches and 2.400 inches
Ring Groove Position Below Piston Pin
No. 4 ring groove
Oil Groove
Included
Distance From Pin Hole Center To Extreme Top
1.594 inches
Pin Hole Bushing
Not included
Distance Between Pin Bosses
1.125 inches
Retaining Ring Groove
Included
Pin
Included
Pin Type For Which Designed
Locked
Ring
Not included
Integral Connecting Rod
Not included
Material
Steel
Material
Steel
NSN
4310-00-167-9947
Part Number
PST20A
Description
Piston,compressor
CAGE
93236

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 PST20A NSN 4310-00-167-9947

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:
2.4000lbs
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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