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

Exhaust Muffler

Model / MPN: 71-4934 | NSN: 2990-00-221-5810
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Product Details
NATO Stock Number
2990-00-221-5810
Sold in multiples of
1 EA
DEMIL
NO
Overall Length
41.380 inches
Overall Height
Between 10.060 inches and 10.180 inches
Overall Width
Between 6.060 inches and 6.180 inches
Inlet Connection Type
Flange
Design Type
Dry
Coolant Type
Air
Muffler Design
Any acceptable
Body Shape
Oval
Operating Position
Any acceptable
Inlet Location
Located at b0ttom in end section of body
Inlet Projection Length
2.500 inches
Inlet Flange Shape
Square
Inlet Flange Mounting Provision And Quantity
4 holes
Inlet Flange Mounting Hole Diameter
0.532 inches
Inlet Flange Mounting Hole Diameter
0.562 inches
Inlet Flange Mounting Provision Spacing
4-1/8 in. C to c dim. Of mtg holes
Outlet Connection Type
Threaded
Outlet Location
Located at top in end section of body opposite inlet
Outlet Projection Length
12.760 inches
Outlet Projection Length
13.000 inches
Outlet Thread Size
4-8
Outlet Thread Series Designator
Npt
Outlet Thread Direction
Right-hand
Outlet Thread Location
External
Material
Steel, mil-s-46055
Material
Steel, mil-s-46055
Surface Treatment
Chromate
Surface Treatment
Chromate

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71-4934 Cross Reference
  • 2520
  • 2520
  • 2520
  • 2520
  • 2520
  • 2520