Model: 54420

Spark Plug

Properties:

Body Style
Electrically shielded, full insulator, gasket seat
Dc Resistance Rating In Ohms
Between 10000.0 and 20000.0
Reach Length
0.375 inches
Usage Design
Engine other than aircraft
Width Across Flats
0.812 inches
Electrode Style
B1 single flat shell ground electrode (see also style 4)
Electrode Style
Single flat shell ground electrode (see also style 4)
Mean Effective Pressure Rating
Between 115.0 pounds per square inch and 116.0 pounds per square inch
Seat Major Diameter
0.938 inches
Height Above Mounting Surface
3.250 inches
Top To Terminal Contact Distance
Between 1.000 inches and 1.050 inches
Top To Shield Thread Distance
0.125 inches
Shield Thread Length
0.438 inches
Terminal Sleeve Inside Diameter
Between 0.378 inches and 0.387 inches
Test Data Document
81348-ws506 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
Nondefinitive Specification/std Data
2 type and a class
NSN
2920-00-293-5247
Part Number
54420
Description
Spark Plug
CAGE
29201

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 54420 NSN 2920-00-293-5247

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:
SU
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
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:
177080
UFC:
87080
LTL:
RATING VARIABLE
LCL:
--
WCC:
583
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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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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