Exhaust Muffler NSN 2990-00-064-7740

NSN: 2990-00-064-7740

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Features and Characteristics

Overall Length

30.125 inches

Inlet Connection Type

Unthreaded

Overall Diameter

6.125 inches

Design Type

Dry

Coolant Type

Air

Muffler Design

Baffle

Baffle Quantity

Tube Quantity

Body Shape

Round

Operating Position

Horizontal

Inlet Location

On side of body 8.750 in. C of inlet to end of body

Inlet Projection Length

1.812 inches

Inlet Inside Diameter

3.015 inches

Outlet Connection Type

Unthreaded

Outlet Location

On side of body same end as inlet 2.500 in. C of outlet to end of body

Outlet Projection Length

8.125 inches

Outlet Outside Diameter

3.125 inches

Material

Steel

Material

Steel

Surface Treatment

Any acceptable

FSC

2990 Nonaircraft Miscellaneous Engine Accessories

NIIN

000647740

NSN

2990000647740

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

T-7478

Cage Code:

76700

Status:

MSDS:

Part Number:

7478-A

Cage Code:

76700

Status:

MSDS:

Part Number:

ABT7478

Cage Code:

3NNX8

Status:

MSDS:

Part Number:

316682

Cage Code:

77237

Status:

MSDS:

Part Number:

7478

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 2990-00-064-7740

What are the manufacturers of nsn 2990000647740?

Does this nsn 2990000647740 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 2990000647740

Does nsn 2990000647740 contain any precious metals?
Precious metal content is unknown.

Does nsn 2990000647740 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 2990000647740?
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