4730-00-085-1902

Find complete technical information, availability, and procurement data for: 4730-00-085-1902

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4730-00-085-1902
Federal Supply Group
Pipe, Tubing, Hose, and Fittings
National Stock Number
4730-00-085-1902
Item Name Code
18683
Assigment Date
12/24/1967 (58 years ago)

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.

flared first end style designator, body wrenching body style, 3.352 inches nominal overall length, threaded external tube first end connection type, 0.297 inches nominal concentric hole diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Body Style
body wrenching
Concentric Hole Diameter
0.297 inches nominal
Overall Length
3.352 inches nominal
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
0.871 inches minimum and 0.878 inches maximum
First End Thread Length
0.973 inches nominal
Second End Thread Length
0.556 inches nominal
Wrenching Feature Style
hexagon
First Diameter From Wrenching Feature
0.811 inches nominal
Second Diameter From Wrenching Feature
0.740 inches nominal
Third Diameter From Wrenching Feature
0.811 inches nominal
Fourth Diameter From Wrenching Feature
0.482 inches nominal
Length From Bearing Surface Of Wrenching Feature To End Of First Diameter
0.377 inches nominal
Length From Bearing Surface Of Wrenching Feature To End Of Second Diameter
0.826 inches nominal
Length From Bearing Surface Of Wrenching Feature To End Of Third Diameter
1.209 inches nominal
Length From Bearing Surface Of Wrenching Feature To End Of Fourth Diameter
1.386 inches nominal
First Radial Fluid Hole Diameter
0.300 inches nominal
Distance From First Radial Hole Center To End Of Bolt
1.725 inches nominal
Length From Bearing Surface Of Wrenching Feature To Bolt End
2.359 inches nominal
Wrenching Feature Height
0.437 inches nominal
First End Thread Quantity Per Inch
18
First End Thread Series Designator
unf
First End Seat Angle
37.0 degrees nominal
First End Nominal Thread Size
0.562 inches
Second End Seat Angle
37.0 degrees nominal
Second End Thread Quantity Per Inch
18
Second End Nominal Thread Size
0.562 inches
Second End Thread Series Designator
unf
Material
aluminum alloy 2024
Material Document And Classification
qq-a-225/6,t4 fed spec single material response
Surface Treatment
anodize
Specification/Standard Data
81343-as4875/1 professional/industrial association standard and 96906-ms21950 government standard

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
MS21950 Fluid Passage Bolt
MS21950-6H6 Fluid Passage Bolt

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 4730-00-085-1902?
The FSCG of the NSN 4730-00-085-1902 is 4730
Does the NSN 4730-00-085-1902 have a Schedule B code assigned?
Yes, the Schedule B code is 7609000000
Does NSN 4730-00-085-1902 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 4730-00-085-1902 contain precious materials?
Precious metal content is unknown
Does NSN 4730-00-085-1902 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 4730-00-085-1902 was assigned to the Federal Catalog?
It was assigned 58 years ago, on Sun, Dec 24, 1967

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