Exhaust Muffler NSN 2990-00-488-8639

NSN: 2990-00-488-8639

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Features and Characteristics

Overall Length

24.000 inches

Inlet Connection Type

Threaded

Inlet Thread Direction

Right-hand

Overall Diameter

6.000 inches

Design Type

Dry

Coolant Type

Air

Muffler Design

Multipass

Tube Quantity

Body Shape

Round

Operating Position

Any acceptable

Inlet Location

Offset located on end of body

Inlet Projection Length

2.000 inches

Inlet Thread Size

2-11-1/2

Inlet Thread Series Designator

Npt

Inlet Thread Location

External

Outlet Connection Type

Threaded

Outlet Location

Offset located on end of body

Outlet Projection Length

2.000 inches

Outlet Thread Size

2-11-1/2

Outlet Thread Series Designator

Npt

Outlet Thread Direction

Right-hand

Outlet Thread Location

External

Material

Steel

Material

Steel

Surface Treatment

Any acceptable

FSC

2990 Nonaircraft Miscellaneous Engine Accessories

NIIN

004888639

NSN

2990004888639

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

620GS2

Cage Code:

91435

Status:

MSDS:

Part Number:

1421D158-8

Cage Code:

57931

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 2990-00-488-8639

What are the manufacturers of nsn 2990004888639?

Donaldson Co Inc Kittell Div (91435)
Aero Energy Systems Inc (57931)

Does this nsn 2990004888639 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 2990004888639

Does nsn 2990004888639 contain any precious metals?
Precious metal content is unknown.

Does nsn 2990004888639 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 2990004888639?
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