Spark Plug NSN 2925-00-580-4931

Item Description

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: 2925-00-580-4931

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Features and Characteristics

Body Style

Electrically shielded, partial insulator, gasket seat

Dc Resistance Rating In Ohms

1000.0

Reach Length

Between 0.527 inches and 0.562 inches

Usage Design

Aircraft engine

Width Across Flats

Between 0.870 inches and 0.878 inches

Electrode Style

Triple gap ground electrode

Thread Size And Series/type Designator And Location

18-1.5mm base and 5/8-24 unef shielding

Seat Major Diameter

0.965 inches

Height Above Mounting Surface

Between 2.500 inches and 2.624 inches

Top To Terminal Contact Distance

Between 1.000 inches and 1.070 inches

Top To Shield Thread Distance

0.120 inches

Shield Thread Length

0.250 inches

Barrel Inside Diameter

Between 0.459 inches and 0.479 inches

Terminal Sleeve Inside Diameter

Between 0.378 inches and 0.388 inches

Special Features

Item is used on army trucks

FSC

2925 Aircraft Prime Moving Engine Electrical System Components

NIIN

005804931

NSN

2925005804931

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

SH20A

Cage Code:

52970

Status:

MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov

Schedule B Number: 8511100000
NAICS: 336320
SITC: 77831
Description: Spark plugs for internal combustion engines
End Use (Code 30200):
Engines and engine parts (carburetors, pistons, rings, and valves)

Q & A

Frequently asked questions for NSN 2925-00-580-4931

What are the manufacturers of nsn 2925005804931?

Allied-signal Inc (52970)
Hughes Missile Systems Co (14170)

Does this nsn 2925005804931 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 2925005804931
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.

Does nsn 2925005804931 contain any precious metals?
Precious metal content is unknown.

Does nsn 2925005804931 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 2925005804931?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

00294

FIIG:

A10400

App. Key:

Cond. Code:

Status:

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Certificate of Conformance
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