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Worldwide distributor of NSN parts and consumables located in the USA.

Exhaust Muffler

Model / MPN: 7399131 | NSN: 2990-00-293-6818
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Product Details
NATO Stock Number
2990-00-293-6818
Sold in multiples of
1 EA
DEMIL
NO
Overall Length
2.656 inches
Inlet Connection Type
Flange
Inlet Connection Type
Unthreaded
Inlet Connection Type
Flange 1st outlet
Inlet Connection Type
Unthreaded single inlet
Overall Diameter
3.250 inches
Outlet Inside Diameter
1.422 inches
Design Type
Dry
Coolant Type
Air
Muffler Design
Straight through
Body Shape
Round
Operating Position
Horizontal
Inlet Location
Centrally located in end section of body
Inlet Projection Length
0.875 inches
Inlet Flange Shape
Square
Inlet Flange Mounting Provision And Quantity
4 holes
Inlet Flange Mounting Hole Diameter
0.313 inches
Inlet Flange Mounting Provision Spacing
2-3/8 in. Diameter bolt circle
Inlet Outside Diameter
1.375 inches
Inlet Inside Diameter
1.250 inches
Outlet Connection Type
Unthreaded
Outlet Location
Centrally located in end section of body
Outlet Projection Length
0.719 inches
Outlet Outside Diameter
2.000 inches
Material
Steel
Material
Steel
Surface Treatment
Any acceptable

Pricing and Availability

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7399131 Cross Reference
  • B5615-1