Model: RB39R1

Spark Plug

Properties:

Body Style
Electrically shielded, partial insulator, gasket seat
Dc Resistance Rating In Ohms
3000.0
Reach Length
0.750 inches
Usage Design
Aircraft engine
Width Across Flats
0.875 inches
Electrode Style
Two flat ground electrode
Mean Effective Pressure Rating
340.0 pounds per square inch
Seat Major Diameter
0.960 inches
Height Above Mounting Surface
2.500 inches
Top To Terminal Contact Distance
1.531 inches
Top To Shield Thread Distance
0.125 inches
Shield Thread Length
0.375 inches
Barrel Inside Diameter
0.560 inches
Terminal Sleeve Inside Diameter
0.375 inches
NSN
2925-00-690-8763
Part Number
RB39R1
Description
Spark Plug
CAGE

An item containing two or more electrodes across which an electric spark is discharged to ignite a fuel and air mixture, primarily in internal combustion engines. Excludes glow plug; and electrode.

Part RB39R1 NSN 2925-00-690-8763

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00294
FIIG:
A10400
Concept No.:
App. Key:
A
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:
P
ESD:
ESD:
MMAC:
CRITL:
X

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Schedule B and Export
  • Schedule B: 8511100000
  • SITC: 77831
  • End Use: Engines and engine parts (carburetors, pistons, rings, and valves)
  • NAICS: 336320
  • USDA: 1

Freight Class: Spark plugs for internal combustion engines

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