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Exhaust Muffler NSN 2990-00-053-0693

NSN 2990-00-053-0693 NSN: 2990-00-053-0693

Features and Characteristics

Overall Length
14.750 inches
Inlet Connection Type
Threaded
Inlet Thread Direction
Right-hand
Overall Diameter
4.375 inches
Design Type
Dry
Coolant Type
Air
Muffler Design
Straight through w/baffle
Body Shape
Round
Operating Position
Universal
Inlet Location
Centrally located on end of body
Inlet Projection Length
1.750 inches
Inlet Thread Size
1-1/2-11-1/2
Inlet Thread Series Designator
Npt
Inlet Thread Location
External
Outlet Connection Type
Threaded
Outlet Location
Centrally located on end of body
Outlet Projection Length
1.750 inches
Outlet Thread Size
1-1/2-11-1/2
Outlet Thread Series Designator
Npt
Outlet Thread Direction
Right-hand
Outlet Thread Location
External
Material
Steel
Material
Steel
Surface Treatment
Zinc
Surface Treatment
Galvanized
FSC
2990 Nonaircraft Miscellaneous Engine Accessories
NIIN
000530693
NSN
2990000530693

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
155-0456
Cage Code:
44940
Status:
A
MSDS:
Part Number:
155B456
Cage Code:
44940
Status:
A
MSDS:
Part Number:
155-456
Cage Code:
44940
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 2990-00-053-0693
What are the manufacturers of nsn 2990000530693?
Does this nsn 2990000530693 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 2990000530693
Does nsn 2990000530693 contain any precious metals?
Precious metal content is unknown.
Does nsn 2990000530693 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 2990000530693?
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

What do you get when you order from nationalstocknumber.org?

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