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

Exhaust Muffler

Model / MPN: T1770I | NSN: 2990-00-269-7146
ITAR Registered seal
Product Details
NATO Stock Number
2990-00-269-7146
Sold in multiples of
DEMIL
NO
Overall Length
Between 28.625 inches and 28.875 inches
Overall Height
6.500 inches
Overall Width
8.000 inches
Inlet Connection Type
Unthreaded
Outlet Inside Diameter
3.563 inches
Design Type
Dry
Coolant Type
Air
Muffler Design
Multipass
Baffle Quantity
2
Tube Quantity
2
Body Shape
Oval
Operating Position
Horizontal
Inlet Location
Located on lower side of body, inclined 109 degrees min, 111 degrees max to horizontal centerline
Inlet Projection Length
6.438 inches
Inlet Projection Length
6.563 inches
Inlet Outside Diameter
3.875 inches
Inlet Inside Diameter
3.563 inches
Outlet Connection Type
Unthreaded
Outlet Location
Located on top side of body, inclined 40 degrees to vertical centerline
Outlet Projection Length
3.500 inches
Outlet Outside Diameter
3.750 inches
Material
Steel
Material
Steel
Surface Treatment
Enamel
Surface Treatment
Enamel

Pricing and Availability

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T1770I Cross Reference
  • T1770P
  • 5638145
  • T1770P
  • 5638145