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Flange To Hose Elbow

Model / MPN: 190173 | NSN: 4730-00-890-6230
ITAR Registered seal

A fitting that forms an angle of less than 180 degrees (3.141 radians) from the straight flow. It has a flange connection on one end designed to connect with another flange connection, or a compression type mounting pad. The other end has standard hose threads, an incomplete part of a threaded end connection that grips the hose directly, or is unthreaded and designed toaccommodate a hose. It may have side and/or heel inle (s) .

Product Details
NATO Stock Number
Sold in multiples of
1 EA
Bolt Hole Quantity
4 1st end
Connection Style
Gripping nipple (nose) 2nd end
Leg Length
2.500 inches 1st end
Leg Length
3.000 inches 2nd end
Flange Shape
Round with holes 1st end
Connection Type
Flange 1st end
Connection Type
Threaded external hose gripping 2nd end
Flow Angle
90.0 degrees
Outside Diameter
3.750 inches 1st end
0.688 inches 1st end
Bolt Hole Diameter
0.562 inches 1st end
Bolt Circle Diameter
2.688 inches 1st end
Flange Face Design
Raised straight 1st end
Raised Face Height
0.020 inches 1st end
Raised Face Diameter
3.281 inches 1st end
Copper alloy

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190173 Cross Reference
  • 190173-3/4-20