Spark Plug

NSN: 2920-00-294-3896 | Model: WS506

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.

NSN Properties and Flags

NATO Stock Number

2920-00-294-3896

DEMIL

Body Style

Unshielded, threaded post, gasket seat

Reach Length

0.625 inches

Usage Design

Engine other than aircraft

Width Across Flats

0.938 inches

Electrode Style

Single flat shell ground electrode (see also style 4)

Thread Size And Series/type Designator And Location

7/8-18 uns base

Mean Effective Pressure Rating

105.0 pounds per square inch

Seat Major Diameter

1.125 inches

Height Above Mounting Surface

2.375 inches

Special Features

Industrial-commercial-transport series

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

3 type and b class

Inventory Check

The last inventory check on this NSN was done on 11/16/2023. Due to rapid changes in inventory this may not be the current stock qty.

New Surplus: 21
Overhauled: 1
As Removed: 1
New: 5
Serviceable: 1

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

NSN 2920-00-294-3896 Datasheet

Supply Class (FSC):

Nonaircraft Engine Electrical System Components

Cross Reference:

WS506
3076
501015
501033
W18
TT10
C77
C77
S120CF
S140C
S80C
AC77
0213293
213293
4EA95
31T
31T
61594DA
W18

Cage Codes:

Federal Specifications (CAGE 81348)
Signal Inc Allied (CAGE 52970)
U S Army Tank Automotive Command (CAGE 19207)
Champion Aerospace Llc (CAGE 0AFL4)
Ford Motor Co (CAGE 26377)
General Motors Corp (CAGE 70040)
General Motors Llc (CAGE 7X677)
Bridgestone Americas Tire (CAGE 22337)
Corbitt Co Inc (CAGE 72260)
Chalmers Corp Allis (CAGE 92392)
White Motor Corp (CAGE 65282)
Edison Thomas A Inc (CAGE 97196)
Meggitt (new Hampshire), Inc (CAGE 58880)
Navistar Intl Corp (CAGE 31007)
Champion Aviation Inc (CAGE 0B231)

Replacements:

2920-00-294-3896 replaces 2920-00-167-0545
2920-00-294-3896 replaces 2920-00-293-5208
2920-00-294-3896 replaces 2920-00-308-2651
2920-00-294-3896 replaces 2920-00-516-5625
2920-00-294-3896 replaces 2920-00-540-8357
2920-00-294-3896 replaces 2920-00-554-6656
2920-00-294-3896 replaces 2920-00-554-6659

Schedule B & Trade:

Schedule B: 8511100000 (NAICS 336320)

Spark plugs for internal combustion engines
SITC: 77831

Electrical ignition or starting equipment used for spark-ignition or compression-ignition internal combustion engines; generators and cut-outs, etc.
End Use: 30200

Engines and engine parts (carburetors, pistons, rings, and valves)

Identification:

HMIC

N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

PMIC

U - Precious metal content is unknown

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Freight Information:

NMFC:

177080 - Spark plugs noi in bxs
WCC:

583 - Spark plugs, (vehicle parts)
SHC:

9 - Other or no special handling required (sh)
ADC:

A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
ACC:

V - Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing
LTL:

W - Rating variable
TCC:

Z - No special type of cargo code applicable

NSN Management Codes:

SOS
Sms
AAC
J
Quantity per pack
10
Unit of Measure
Ea
Shelf Life
N/A
Classification Control
U
MGMT_CTL
J2200x-
Repariability
This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item.

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $49.90 to $83.16..
Does NSN 2920-00-294-3896 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Army, Department Of The Air Force, Department Of The Navy, Bureau Of Mines, Tennessee Valley Authority, Greece, and Turkey
What is the NIIN of NSN 2920-00-294-3896?
002943896 or 00-294-3896
Does NSN 2920-00-294-3896 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 2920-00-294-3896?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963