Exhaust Muffler NSN 2990-00-457-1812

NSN: 2990-00-457-1812

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Features and Characteristics

Overall Length

15.375 inches

Inlet Connection Type

Unthreaded

Overall Diameter

6.125 inches

Outlet Inside Diameter

Any acceptable

Design Type

Dry

Coolant Type

Air

Muffler Design

Baffle

Baffle Quantity

Tube Quantity

Body Shape

Round

Operating Position

Any acceptable

Inlet Location

On side of body 1.688 in. Ver c of inlet to end of body

Inlet Projection Length

4.875 inches

Inlet Outside Diameter

Any acceptable

Inlet Inside Diameter

1.380 inches

Outlet Connection Type

Unthreaded

Outlet Location

On side of body 1.687 in. Ver c of outlet to end of body opposite inlet end

Outlet Projection Length

1.875 inches

Outlet Outside Diameter

1.500 inches

Material

Steel

Material

Steel

Surface Treatment

Paint

Surface Treatment

Paint, aluminum

FSC

2990 Nonaircraft Miscellaneous Engine Accessories

NIIN

004571812

NSN

2990004571812

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

0064799333

Cage Code:

16662

Status:

MSDS:

Part Number:

9723A

Cage Code:

76700

Status:

MSDS:

Part Number:

4799333

Cage Code:

6N299

Status:

MSDS:

Foreign Trade & Schedule B

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

Schedule B Number: 8708925000
NAICS: 336390
SITC: 78439
Description: Mufflers and exhaust pipes for vehicles, nesoi
End Use (Code 30230):
Other parts and accessories of vehicles

Q & A

Frequently asked questions for NSN 2990-00-457-1812

What are the manufacturers of nsn 2990004571812?

Does this nsn 2990004571812 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 2990004571812

Does nsn 2990004571812 contain any precious metals?
Precious metal content is unknown.

Does nsn 2990004571812 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 2990004571812?
No known electrostatic discharge.

Identification Group

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

INC

FIIG

App. Key

Cond. Code

Status

INC:

10849

FIIG:

T135-C

App. Key:

Cond. Code:

Status:

What do you get when you order from nationalstocknumber.org?

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