Exhaust Muffler NSN 2990-00-997-2298

NSN: 2990-00-997-2298

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Features and Characteristics

Overall Length

9.750 inches

Inlet Connection Type

Threaded

Inlet Thread Direction

Right-hand

Overall Diameter

3.500 inches

Design Type

Dry

Coolant Type

Any acceptable

Muffler Design

Baffle

Baffle Quantity

Body Shape

Round

Operating Position

Horizontal

Inlet Location

Centrallylocated in end section of body

Inlet Projection Length

1.125 inches

Inlet Thread Size

1-1/4-11-1/2

Inlet Thread Series Designator

Npt

Inlet Thread Location

External

Outlet Connection Type

Threaded

Outlet Location

Centrally located in end section of body

Outlet Projection Length

1.125 inches

Outlet Thread Size

1-1/4-11-1/2

Outlet Thread Series Designator

Npt

Outlet Thread Direction

Right-hand

Outlet Thread Location

External

Material

Steel

Material

Steel

Surface Treatment

Any acceptable

Fsc Application Data

Engine exhaust system, nonaircraft

FSC

2990 Nonaircraft Miscellaneous Engine Accessories

NIIN

009972298

NSN

2990009972298

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

12123N

Cage Code:

76700

Status:

MSDS:

Part Number:

155B873

Cage Code:

44940

Status:

MSDS:

Part Number:

155-873

Cage Code:

44940

Status:

MSDS:

Part Number:

155-0873

Cage Code:

44940

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 2990-00-997-2298

What are the manufacturers of nsn 2990009972298?

Cummins Filtration Inc. (76700)
Cummins Power Generation Inc. (44940)

Does this nsn 2990009972298 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 2990009972298

Does nsn 2990009972298 contain any precious metals?
Precious metal content is unknown.

Does nsn 2990009972298 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 2990009972298?
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