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Exhaust Muffler NSN 2990-00-501-7257

NSN 2990-00-501-7257 NSN: 2990-00-501-7257

Features and Characteristics

Overall Length
13.250 inches
Overall Height
4.750 inches
Overall Width
6.500 inches
Inlet Connection Type
Flange
Outlet Inside Diameter
1.500 inches
Design Type
Dry
Coolant Type
Air
Muffler Design
Baffle
Baffle Quantity
1
Tube Quantity
1
Body Shape
Oval
Operating Position
Any acceptable
Inlet Location
2.000 in. From end of body t c of flange
Inlet Projection Length
1.000 inches
Inlet Flange Shape
Oval
Inlet Flange Mounting Provision And Quantity
2 holes
Inlet Flange Mounting Hole Diameter
0.438 inches
Inlet Flange Mounting Provision Spacing
2.688 in. C to c dis of holes
Outlet Connection Type
Unthreaded
Outlet Location
Centrally located in end section of body opposite inlet end
Outlet Projection Length
1.500 inches
Outlet Outside Diameter
1.375 inches
Outlet Integral Tail Pipe Length
2.000 inches
Special Features
Tailpipe 90.0 degrees elbow
Material
Steel
Material
Steel
Surface Treatment
Any acceptable
FSC
2990 Nonaircraft Miscellaneous Engine Accessories
NIIN
005017257
NSN
2990005017257

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
00857900
Cage Code:
66289
Status:
A
MSDS:
Part Number:
40002400
Cage Code:
D2081
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 2990-00-501-7257
What are the manufacturers of nsn 2990005017257?
Does this nsn 2990005017257 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 2990005017257
Does nsn 2990005017257 contain any precious metals?
Precious metal content is unknown.
Does nsn 2990005017257 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 2990005017257?
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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