Exhaust Muffler NSN 2990-00-900-9688

NSN: 2990-00-900-9688

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Features and Characteristics

Overall Length

7.000 inches

Inlet Connection Type

Flange

Overall Diameter

4.380 inches

Outlet Inside Diameter

1.520 inches

Design Type

Dry

Coolant Type

Air

Muffler Design

Baffle

Baffle Quantity

Tube Quantity

Body Shape

Round

Operating Position

Vertical or horizontal

Inlet Location

Centrally in end section of body

Inlet Projection Length

1.000 inches

Inlet Flange Shape

Oval

Inlet Flange Mounting Provision And Quantity

2 holes

Inlet Flange Mounting Hole Diameter

0.410 inches

Inlet Flange Mounting Provision Spacing

2.688 in. Center to center dim of holes

Outlet Connection Type

Unthreaded

Outlet Location

2-3/4 in. From and at 90 degrees angle to inlet end

Outlet Projection Length

2.375 inches

Outlet Outside Diameter

1.620 inches

Material

Steel

Material

Steel

Surface Treatment

Aluminum alloy

Surface Treatment

Aluminized

Fsc Application Data

Miscellaneous engine accessories, nonaircraft

FSC

2990 Nonaircraft Miscellaneous Engine Accessories

NIIN

009009688

NSN

2990009009688

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

MAM04-5071

Cage Code:

18265

Status:

MSDS:

Part Number:

B5-45-3165

Cage Code:

81361

Status:

MSDS:

Part Number:

B47466

Cage Code:

16004

Status:

MSDS:

Part Number:

MAM04-5055

Cage Code:

18265

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 2990-00-900-9688

What are the manufacturers of nsn 2990009009688?

Donaldson Company, Inc. (18265)
Edgewood Chemical Biological Center (81361)
Davey Compressor Co (16004)
Drs Environmental Systems, Inc. (5RQL2)
Hdt Expeditionary Systems, Inc. (92878)

Does this nsn 2990009009688 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 2990009009688

Does nsn 2990009009688 contain any precious metals?
Precious metal content is unknown.

Does nsn 2990009009688 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 2990009009688?
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:

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