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Exhaust Muffler NSN 2990-00-391-8171

NSN 2990-00-391-8171 NSN: 2990-00-391-8171

Features and Characteristics

Overall Length
39.000 inches
Inlet Connection Type
Unthreaded
Overall Diameter
8.500 inches
Outlet Inside Diameter
Any acceptable
Design Type
Dry
Coolant Type
Air
Muffler Design
Straight through w/baffle
Baffle Quantity
3
Tube Quantity
1
Body Shape
Round
Operating Position
Any acceptable
Inlet Location
Centrally located in end section of body
Inlet Projection Length
3.000 inches
Inlet Outside Diameter
Any acceptable
Inlet Inside Diameter
4.000 inches
Outlet Connection Type
Unthreaded
Outlet Location
Centrally located on end section opposite inlet
Outlet Projection Length
3.000 inches
Outlet Outside Diameter
4.000 inches
Material
Steel
Material
Steel
Surface Treatment
Any acceptable
FSC
2990 Nonaircraft Miscellaneous Engine Accessories
NIIN
003918171
NSN
2990003918171

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
210-33
Cage Code:
03533
Status:
A
MSDS:
Part Number:
HD-407
Cage Code:
01652
Status:
A
MSDS:
Part Number:
A8513
Cage Code:
03533
Status:
A
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 2990-00-391-8171
What are the manufacturers of nsn 2990003918171?
Does this nsn 2990003918171 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 2990003918171
Does nsn 2990003918171 contain any precious metals?
Precious metal content is unknown.
Does nsn 2990003918171 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 2990003918171?
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:
CA
Cond. Code:
2
Status:
A

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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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