Model: AH8-439

Compressor Piston

Properties:

Head Style
Flat
Overall Height
Between 2.703 inches and 2.750 inches
Diameter
Between 3.450 inches and 3.500 inches
Oil Passage Type
Slot
Pinhole Diameter
Between 0.6248 inches and 0.6250 inches
Surface Finish
Finished
Finished Size Designation
Standard
Skirt Type
Solid
Skirt Bottom Cutaway Feature
Not included
Ring Groove Quantity
1 and 1 and 2
Ring Groove Position
No.1 no. 2, no. 3 and no. 4 positions
Ring Groove Width
Between 0.1875 inches and 0.1885 inches and 0.1875 inches and 0.1885 inches and 0.1255 inches and 0.1265 inches
Ring Groove Diameter
Between 3.100 inches and 3.110 inches and 3.100 inches and 3.110 inches and 3.140 inches and 3.150 inches
Ring Groove Position Below Piston Pin
No.4 ring groove
Oil Groove
Not included
Distance From Pin Hole Center To Extreme Top
Between 1.4340 inches and 1.4410 inches
Pin Hole Bushing
Not included
Distance Between Pin Bosses
1.500 inches
Retaining Ring Groove
Included
Pin
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
Surface Treatment
Tin
Surface Treatment
Tin plated
Fsc Application Data
Air compressor, stationary
NSN
4310-00-608-8521
Part Number
AH8-439
Description
Piston,compressor
CAGE
35301

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 AH8-439 NSN 4310-00-608-8521

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:
0.2000lbs
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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