Model: 790638-001

Pump Piston

Special Features:

Connects to a crosshead piston by 0.4375in. Dia, 16 threads per inch, un-2a

Properties:

Head Style
Hump
Overall Height
Between 4.670 inches and 4.690 inches
Diameter
Between 0.490 inches and 0.495 inches
End Application
3655-00-722-3901
Surface Finish
Finished
Finished Size Designation
Standard
Skirt Type
Solid
Skirt Bottom Cutaway Feature
Not included
Oil Groove
Not included
Pin Hole Bushing
Not included
Retaining Ring Groove
Not included
Pin
Not included
Ring
Not included
Integral Connecting Rod
Not included
Material
Aluminum alloy
Material
Aluminum alloy
Surface Treatment
Chromium
Surface Treatment
Chrome
NSN
4320-01-368-1503
Part Number
790638-001
Description
Piston,pump
CAGE
75906

Part 790638-001 NSN 4320-01-368-1503

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
60806
FIIG:
T103-G
Concept No.:
1
App. Key:
GA
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
6.0 X 1.0 X 1.0
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:
019225
UFC:
08910
LTL:
60.0
LCL:
--
WCC:
594
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 8413919520
  • SITC: 74291
  • End Use: Industrial engines
  • NAICS: 333911
  • USDA: 1

Freight Class: Parts, nesoi, of pumps for liquids

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