Model: M4503

Cam Actuated Fuel Pump

Properties:

Mounting Type
Sae preferred
Overall Length
Between 4.058 inches and 4.062 inches
Overall Height
Between 4.444 inches and 4.456 inches
Overall Width
Between 3.618 inches and 3.622 inches
Actuation Method
Direct cam
Fording Feature
Not included
Furnished Items And Quantity
Gasket 1
Stroke Length
Between 0.247 inches and 0.253 inches
Vacuum Booster
Not included
Fuel Filter
Not included
Priming Lever
Not included
Maximum Static Pressure Above Outlet Height
4.5 lb at 16 in. At 1800 rpm
Distance From Pump Mounting Face To Actuator Center
1.745 in. To center of cam eccentricity
Inlet Connection Type/size
Fuel 0.312 in. Tube size
Outlet Connection Type/size
Fuel 0.500 in.-20 thd size
Drain Facility
Not included
NSN
2910-00-063-7850
Part Number
M4503
Description
Pump,fuel,cam Actuated
CAGE
74069

A device designed to transfer liquid fuel from a tank to a carburetor, or fuel injector metering and distribution pump of an internal combustion engine. Reciprocating motion of the diaphragm(s) is actuated through linkage from the engine camshaft. It may include a diaphragm actuated vacuum booster. Excludes electrical and rotor type engine fuel pumps.

Part M4503 NSN 2910-00-063-7850

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
22184
FIIG:
T109-B
Concept No.:
App. Key:
BA
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:
1.5000lbs
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:
127600
UFC:
64730
LTL:
85.0
LCL:
--
WCC:
594
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 8412909080
  • SITC: 71899
  • End Use: Industrial engines
  • NAICS: 333618
  • USDA: 1

Freight Class: Parts of engines and motors, nesoi

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