Internal Combustion Engine Piston NSN 2805-00-374-4989

NSN: 2805-00-374-4989

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Features and Characteristics

Head Style

Hump

Overall Height

4.000 inches

Diameter

4.250 inches

Pinhole Diameter

1.3125 inches

Surface Finish

Finished

Finished Size Designation

Standard

Skirt Type

Solid

Skirt Bottom Cutaway Feature

Not included

Ring Groove Quantity

Ring Groove Width

0.2515 inches 3rd ring

Ring Groove Diameter

3.845 inches 2nd ring

Oil Groove

Not included

Distance From Pin Hole Center To Extreme Top

2.253 inches

Pin Hole Bushing

Not included

Distance Between Pin Bosses

2.469 inches

Retaining Ring Groove

Included

Pin Type For Which Designed

Floating

Ring

Included

Carbon Groove

Not included

Material

Aluminum

Material

Aluminum

Weight

36.000 ounces

Fsc Application Data

Engine, gasoline, nonaircraft

FSC

2805 Except Aircraft; And Components Gasoline Reciprocating Engines

NIIN

003744989

NSN

2805003744989

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

21139AS

Cage Code:

1ML14

Status:

MSDS:

Foreign Trade & Schedule B

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

Schedule B Number: 8409918000
NAICS: 333618
SITC: 71391
Description: Parts for spark-ignition internal combustion piston engines, nesoi
End Use (Code 21100):
Industrial engines

Q & A

Frequently asked questions for NSN 2805-00-374-4989

What are the manufacturers of nsn 2805003744989?

Brinkley Technology Group, Llc (1ML14)
Hercules Engine Co Inc (28265)

Does this nsn 2805003744989 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 2805003744989

Does nsn 2805003744989 contain any precious metals?
Precious metal content is unknown.

Does nsn 2805003744989 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 2805003744989?
No known electrostatic discharge.

Identification Group

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

INC

FIIG

App. Key

Cond. Code

Status

INC:

16509

FIIG:

T267-C

App. Key:

Cond. Code:

Status:

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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
Quality Fast Service