Exhaust Muffler NSN 2990-00-203-4257

NSN: 2990-00-203-4257

Provided with every order

Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

Get a Quote

Get an up to date price on nsn 2990002034257

Related NSN

Features and Characteristics

Insulation Material

Spun glass

Overall Length

23.875 inches

Inlet Connection Type

Unthreaded

Overall Diameter

5.500 inches

Outlet Inside Diameter

5.000 inches

Design Type

Dry

Muffler Design

Straight through

Body Shape

Round

Operating Position

Vertical

Inlet Location

Centrally located in end section of body

Inlet Projection Length

3.500 inches

Inlet Outside Diameter

3.000 inches

Inlet Inside Diameter

2.924 inches

Outlet Connection Type

Unthreaded single inlet

Outlet Location

Centrally located in end section of body

Outlet Flange Shape

Round

Outlet Flange Mounting Provision And Quantity

6 holes

Outlet Flange Mounting Hole Diameter

0.200 inches

Outlet Flange Mounting Provision Spacing

6-3/4 in. Diameter bolt circle

Outlet Outside Diameter

5.500 inches

Material

Steel, mil-s-6721

Material

Steel comp 347 or steel comp 321 or steel comp 348

Material Specification

Mil-s-6721 military specification single material response

FSC

2990 Nonaircraft Miscellaneous Engine Accessories

NIIN

002034257

NSN

2990002034257

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

7839437-10

Cage Code:

22165

Status:

MSDS:

Part Number:

7545785-10

Cage Code:

22165

Status:

MSDS:

Part Number:

235-0076-16

Cage Code:

70898

Status:

MSDS:

Part Number:

64D24694

Cage Code:

98750

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 2990-00-203-4257

What are the manufacturers of nsn 2990002034257?

Harco Manufacturing Company (22165)
Beechcraft Corporation (70898)
San Antonio Air Logistics Center (98750)

Does this nsn 2990002034257 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 2990002034257

Does nsn 2990002034257 contain any precious metals?
Precious metal content is unknown.

Does nsn 2990002034257 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 2990002034257?
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