Model: 8640X

Compressor Piston

Properties:

Head Style
Flat
Overall Height
5.500 inches
Diameter
6.000 inches
Oil Passage Type
Hole and hole
Pinhole Diameter
Between 0.8749 inches and 0.8752 inches
Surface Finish
Finished
Finished Size Designation
Standard
Skirt Type
Solid
Skirt Bottom Cutaway Feature
Not included
Ring Groove Quantity
1 and 3
Ring Groove Position
No. 1, no. 2, no. 3 and no. 4 positions
Ring Groove Width
Between 0.1255 inches and 0.1265 inches and 0.250 inches and 0.251 inches
Ring Groove Diameter
Between 5.458 inches and 5.468 inches and 5.458 inches and 5.468 inches
Oil Groove
Not included
Distance From Pin Hole Center To Extreme Top
Between 3.620 inches and 3.625 inches
Pin Hole Bushing
Not included
Distance Between Pin Bosses
Between 1.875 inches and 1.905 inches
Retaining Ring Groove
Not included
Pin
Included
Pin Type For Which Designed
Locked
Ring
Not included
Integral Connecting Rod
Not included
Material
Aluminum
Material
Aluminum
Surface Treatment
Tin
Surface Treatment
Tin plated
NSN
4310-00-248-0105
Part Number
8640X
Description
Piston,compressor
CAGE
49576

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 8640X NSN 4310-00-248-0105

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:
5.0000lbs
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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