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Exhaust Muffler NSN 2990-00-640-7049

NSN 2990-00-640-7049 NSN: 2990-00-640-7049

Features and Characteristics

Overall Length
26.625 inches
Inlet Connection Type
Unthreaded
Overall Diameter
8.250 inches
Outlet Inside Diameter
2.500 inches
Design Type
Dry
Coolant Type
Air
Muffler Design
Multipass w/integral spark arrestor
Tube Quantity
3
Body Shape
Round
Operating Position
Horizontal
Inlet Location
Centrally located in end section of body
Inlet Projection Length
1.500 inches
Inlet Outside Diameter
2.125 inches
Inlet Inside Diameter
2.000 inches
Outlet Connection Type
Unthreaded
Outlet Location
Center of outlet 2-1/4 in. From end of body at 90 degrees angle from horizontal axis of body
Outlet Projection Length
1.500 inches
Outlet Outside Diameter
2.625 inches
Material
Steel, stainless
Material
Stainless steel
Surface Treatment
Paint
Surface Treatment
Paint
Fsc Application Data
1. Engine accessory, nonaircraft
FSC
2990 Nonaircraft Miscellaneous Engine Accessories
NIIN
006407049
NSN
2990006407049

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
T4459
Cage Code:
76700
Status:
A
MSDS:
Part Number:
T4459B
Cage Code:
76700
Status:
A
MSDS:
Part Number:
T4459D
Cage Code:
76700
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 2990-00-640-7049
What are the manufacturers of nsn 2990006407049?
Does this nsn 2990006407049 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 2990006407049
Does nsn 2990006407049 contain any precious metals?
Precious metal content is unknown.
Does nsn 2990006407049 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 2990006407049?
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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