Exhaust Muffler NSN 2990-01-004-1941

NSN: 2990-01-004-1941

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Features and Characteristics

Overall Length

25.500 inches

Inlet Connection Type

Unthreaded

Overall Diameter

7.120 inches

Outlet Inside Diameter

2.880 inches

Design Type

Dry

Coolant Type

Air

Muffler Design

Baffel w/integral spark arrestor

Baffle Quantity

Tube Quantity

Body Shape

Round

Operating Position

Horizontal

Inlet Location

Located in bottom of end section

Inlet Projection Length

5.380 inches

Inlet Outside Diameter

2.620 inches

Inlet Inside Diameter

2.500 inches

Outlet Connection Type

Unthreaded

Outlet Location

Located in center of end section opposite inlet

Outlet Projection Length

2.500 inches

Outlet Outside Diameter

2.000 inches

Special Features

Furnished with 0.750 in. Npt cleanout plug

Material

Steel

Material

Steel

Surface Treatment

Plastic polypropylene

Surface Treatment

Paint, heat resistant

FSC

2990 Nonaircraft Miscellaneous Engine Accessories

NIIN

010041941

NSN

2990010041941

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

T-12921

Cage Code:

76700

Status:

MSDS:

Part Number:

239798

Cage Code:

04627

Status:

MSDS:

Part Number:

ABT12921

Cage Code:

3NNX8

Status:

MSDS:

Part Number:

12921

Cage Code:

76700

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 2990-01-004-1941

What are the manufacturers of nsn 2990010041941?

Does this nsn 2990010041941 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 2990010041941

Does nsn 2990010041941 contain any precious metals?
Precious metal content is unknown.

Does nsn 2990010041941 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 2990010041941?
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
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