Model: WS506

Spark Plug

Properties:

Body Style
Electrically shielded, partial insulator, gasket seat
Dc Resistance Rating In Ohms
Between 2000.0 and 20000.0
Reach Length
0.750 inches
Usage Design
Engine other than aircraft
Width Across Flats
Between 0.802 inches and 0.817 inches
Electrode Style
B1 single flat shell ground electrode (see also style 4)
Mean Effective Pressure Rating
275.0 pounds per square inch
Seat Major Diameter
0.790 inches
Height Above Mounting Surface
2.500 inches
Top To Terminal Contact Distance
Between 1.220 inches and 1.320 inches
Top To Shield Thread Distance
Between 0.095 inches and 0.155 inches
Shield Thread Length
Between 0.565 inches and 0.675 inches
Barrel Inside Diameter
Between 0.505 inches and 0.515 inches
Terminal Sleeve Inside Diameter
Between 0.301 inches and 0.316 inches
NSN
2920-00-821-2281
Part Number
WS506
Description
Spark Plug
CAGE
81348

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 WS506 NSN 2920-00-821-2281

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:
U
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
4.3 X 1.4 X 1.0
Paclk Weight:
0.1000lbs
Item Weight:
0.1000lbs
Item Dim:
003600090008
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
2
LVL_B:
H

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
177080
UFC:
87080
LTL:
RATING VARIABLE
LCL:
100.0
WCC:
583
TCC:
Z
SHC:
5
ACC:
Equipment for Aircraft

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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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