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

Fluid Passage Bolt

Model / MPN: MS21952-10H4 | NSN: 4730-00-990-8150
ITAR Registered seal

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 hol (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.

Product Details
NATO Stock Number
4730-00-990-8150
Sold in multiples of
1 EA
DEMIL
NO
Body Style
Body wrenching
Concentric Hole Diameter
0.422 inches
Overall Length
4.932 inches
First End Connection Type
Threaded external tube
First End Style Designator
Flared
First End Thread Class
3a
First End Thread Direction
Right-hand
Second End Connection Type
Threaded external tube
Second End Style Designator
Flared
Second End Thread Class
3a
Second End Thread Direction
Right-hand
Width Across Flats
Between 1.121 inches and 1.128 inches
First End Thread Length
1.156 inches
Second End Thread Length
0.758 inches
Wrenching Feature Style
Hexagon
First Diameter From Wrenching Feature
0.811 inches
Second Diameter From Wrenching Feature
0.740 inches
Third Diameter From Wrenching Feature
0.811 inches
Fourth Diameter From Wrenching Feature
0.740 inches
Fifth Diameter From Wrenching Feature
0.811 inches
Length From Bearing Surface Of Wrenching Feature To End Of First Diameter
0.377 inches
Length From Bearing Surface Of Wrenching Feature To End Of Second Diameter
0.891 inches
Length From Bearing Surface Of Wrenching Feature To End Of Third Diameter
1.563 inches
Length From Bearing Surface Of Wrenching Feature To End Of Fourth Diameter
2.012 inches
Length From Bearing Surface Of Wrenching Feature To End Of Fifth Diameter
2.404 inches
First Radial Fluid Hole Diameter
0.300 inches
Second Radial Fluid Hole Diameter
0.300 inches
Distance From First Radial Hole Center To End Of Bolt
3.103 inches
Distance From Second Radial Hole Center To End Of Bolt
1.917 inches
Length From Bearing Surface Of Wrenching Feature To Bolt End
3.737 inches
Wrenching Feature Height
0.437 inches
First End Thready Qty Per Inch (tpi)
20
First End Thread Series Designator
Unf
First End Seat Angle
37.0 degrees
First End Thread Size
0.437 inches
Second End Seat Angle
37.0 degrees
Second End Thready Qty Per Inch (tpi)
14
Second End Thread Size
0.875 inches
Second End Thread Series Designator
Unf
Material
Aluminum
Surface Treatment
Anodize
MS21952 Series Parts

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MS21952-10H4 Cross Reference