Fluid Passage Bolt NSN: 4730-00-580-6172 P/N: NAS551-12DH

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Fluid Passage Bolt- A boltlike item having a concentric hole along the longitudinal centerline which may extend a part or the full length of the item. it has a hole(s) perpendicular to the axis, joining or passing through the concentric hole along the longitudinal centerline. the item is designed to distribute fluid, air, or lubricant through its body to a mating item, such as a connector, multiple, fluid pressure line, bearing(s), bushing(s), or the like. the item must be capable of attaching to a block fitting and/or a tubing line or be designed to accommodate a fitting, lubrication. excludes bolt, internally relieved body; bleeder valve, hydraulic system; and bushing, machine thread. see also pin, vehicular leaf spring shackle.

Distance From First Radial Hole Center To End Of Bolt: 1.406 inches nominal
Body Style: Plain
Concentric Hole Depth: 1.687 inches nominal
Concentric Hole Diameter: 0.609 inches nominal
First Diameter From Wrenching Feature: 1.060 inches nominal
First End Connection Type: Threaded external tube
First End Nominal Thread Size: 1.062 inches
First End Seat Angle: 45.0 degrees nominal
First End Style Designator: Inverted flare
First End Thread Class: 3a
First End Thread Direction: Right-hand
First End Thread Length: 0.563 inches nominal
First End Thread Quantity Per Inch: 12
First End Thread Series Designator: Un
First Radial Fluid Hole Diameter: 0.438 inches nominal
Material: Aluminum
Length From Bearing Surface Of Wrenching Feature To Bolt End: 2.250 inches nominal
Length From Bearing Surface Of Wrenching Feature To End Of First Diameter: 1.687 inches nominal
Overall Length: 2.562 inches nominal
Specification/standard Data: 80205-nas551 professional/industrial association standard and 81343-as4875 professional/industrial association standard
Width Across Flats: 1.375 inches nominal
Wrenching Feature Height: 0.312 inches nominal
Wrenching Feature Style: Hexagon
Surface Treatment: Anodize

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