Exhaust Muffler NSN 2990-01-250-5631

NSN: 2990-01-250-5631

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Features and Characteristics

Insulation Material

Any acceptable

Overall Length

108.000 inches

Inlet Connection Type

Flange

Overall Diameter

40.000 inches

Outlet Inside Diameter

16.000 inches

Design Type

Jacketed

Muffler Design

Any acceptable

Body Shape

Round

Operating Position

Vertical

Inlet Location

Centrally located in end section of body

Inlet Projection Length

3.440 inches

Inlet Flange Shape

Round

Inlet Flange Mounting Provision And Quantity

16 holes

Inlet Flange Mounting Hole Diameter

1.125 inches

Inlet Flange Mounting Provision Spacing

1.328 in. C to c dim. Of mtg holes

Inlet Outside Diameter

23.500 inches

Inlet Inside Diameter

16.000 inches

Outlet Connection Type

Flange

Outlet Location

Centrally located in end section of body

Outlet Projection Length

3.440 inches

Outlet Flange Shape

Round

Outlet Flange Mounting Provision And Quantity

16 holes

Outlet Flange Mounting Hole Diameter

1.125 inches

Outlet Flange Mounting Provision Spacing

1.328 ins. C to c dim. Of mtg holes

Outlet Outside Diameter

23.500 inches

Special Features

Included as an integral part of the muffler is a dpss spark arrestor

Material

Steel

Material

Steel

FSC

2990 Nonaircraft Miscellaneous Engine Accessories

NIIN

012505631

NSN

2990012505631

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

SPECIAL 16 DPSS

Cage Code:

00743

Status:

MSDS:

Part Number:

140WTGB10013

Cage Code:

04624

Status:

MSDS:

Part Number:

11-911-103

Cage Code:

82796

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 2990-01-250-5631

What are the manufacturers of nsn 2990012505631?

Does this nsn 2990012505631 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 2990012505631

Does nsn 2990012505631 contain any precious metals?
No precious metal content.

Does nsn 2990012505631 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 2990012505631?
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