Model: R683-2A

Float Carburetor

Properties:

Body Material
Zinc
Mounting Hole Diameter
0.344 inches
Mounting Hole Quantity
4
Fording Feature
Not included
Air Inlet Connection Type
Circular clamp-on
Barrel Quantity
2
Draft Direction
Down
Float Chamber Quantity
1
Float Type
Double
Fuel Outlet Flange Quantity
1
Fuel Outlet Flange Shape
Rectangular
Fuel Outlet Flange Size
2-1/2 in. By 4 in. Flange
Air Inlet Shape
Angular
Air Inlet Outside Diameter
Between 2.990 inches and 3.000 inches
Automatic Choke
Not included
Governor
Included
Accelerating Pump
Included
Degasser
Not included
Inverted Flight Valve
Not included
Vacuum Economizer
Included
Fsc Application Data
Gasoline engine, non-aircraft
NSN
2910-00-741-1781
Part Number
R683-2A
Description
Carburetor,float
CAGE
29092

A carburetor utilizing one or more floats to maintain a constant liquid level.

Part R683-2A NSN 2910-00-741-1781

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
01026
FIIG:
T109-A
Concept No.:
1
App. Key:
AA
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

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
116480
UFC:
59590
LTL:
85.0
LCL:
85.0
WCC:
593
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 8409914000
  • SITC: 71391
  • End Use: Engines and engine parts (carburetors, pistons, rings, and valves)
  • NAICS: 336310
  • USDA: 1

Freight Class: Parts for spark-ignition internal combustion piston engines for use in road tractors, motor buses, automobiles or trucks

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