Exhaust Muffler NSN 2990-00-991-3657

NSN: 2990-00-991-3657

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Features and Characteristics

Overall Length

26.500 inches

Inlet Connection Type

Unthreaded

Overall Diameter

5.000 inches

Outlet Inside Diameter

1.687 inches

Design Type

Dry

Coolant Type

Air

Muffler Design

Straight through

Body Shape

Round

Operating Position

Horizontal

Inlet Location

Located @in center of end section

Inlet Projection Length

2.250 inches

Inlet Outside Diameter

2.125 inches

Inlet Inside Diameter

2.000 inches

Outlet Connection Type

Unthreaded

Outlet Location

Located in center of end section opposite inlet

Outlet Projection Length

2.250 inches

Outlet Outside Diameter

1.812 inches

Material

Steel

Material

Steel

Surface Treatment

Zinc

Surface Treatment

Zinc coated

FSC

2990 Nonaircraft Miscellaneous Engine Accessories

NIIN

009913657

NSN

2990009913657

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

3816360

Cage Code:

7X677

Status:

MSDS:

Part Number:

21028

Cage Code:

79260

Status:

MSDS:

Part Number:

101901

Cage Code:

89799

Status:

MSDS:

Part Number:

3865285

Cage Code:

24617

Status:

MSDS:

Part Number:

3981940

Cage Code:

11862

Status:

MSDS:

Part Number:

710

Cage Code:

74080

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 2990-00-991-3657

What are the manufacturers of nsn 2990009913657?

Does this nsn 2990009913657 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 2990009913657

Does nsn 2990009913657 contain any precious metals?
Precious metal content is unknown.

Does nsn 2990009913657 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 2990009913657?
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