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Fluid Passage Bolt NSN 4730-00-737-3778

Item Description

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.

NSN 4730-00-737-3778 NSN: 4730-00-737-3778

Features and Characteristics

Body Style
Relieved
Head Diameter
1.125 inches
Distance From Centerline To Flat
0.442 inches
Concentric Hole Depth
1.625 inches
Concentric Hole Diameter
0.218 inches
Overall Length
4.750 inches
First End Connection Type
Threaded external tube
First End Style Designator
Plain
First End Thread Class
2a
First End Thread Direction
Right-hand
Second End Connection Type
Threaded internal tube
Second End Style Designator
High pressure flare
Second End Thread Class
2b
Second End Thread Direction
Right-hand
Cotter Pin Hole Diameter
0.136 inches
First End Thread Length
1.000 inches
Second End Thread Length
0.250 inches
Wrenching Feature Style
Dee
Distance From Bolt End To Hole Center
0.187 inches
First Diameter From Wrenching Feature
0.734 inches
Second Diameter From Wrenching Feature
0.747 inches
Third Diameter From Wrenching Feature
0.735 inches
Length From Bearing Surface Of Wrenching Feature To End Of First Diameter
0.094 inches
Length From Bearing Surface Of Wrenching Feature To End Of Second Diameter
1.250 inches
Length From Bearing Surface Of Wrenching Feature To End Of Third Diameter
3.500 inches
First Radial Fluid Hole Diameter
0.218 inches
Distance From First Radial Hole Center To End Of Bolt
3.250 inches
Length From Bearing Surface Of Wrenching Feature To Bolt End
4.500 inches
Wrenching Feature Height
0.250 inches
Hardness Rating
58.0 rockwell c
First End Thready Qty Per Inch (tpi)
16
First End Thread Series Designator
Unf
First End Seat Angle
12.0 degrees
First End Thread Size
0.750 inches
Second End Seat Angle
12.0 degrees
Second End Thready Qty Per Inch (tpi)
28
Second End Thread Size
0.250 inches
Second End Thread Series Designator
Unf
Material
Steel comp 1020
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
007373778
NSN
4730007373778

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
7373778
Cage Code:
19207
Status:
A
MSDS:
Part Number:
1268322
Cage Code:
12204
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7307992000
  • NAICS: 332919
  • SITC: 67959
  • Description: Other fittings nesoi of iron or nonalloy steel
  • End Use (Code 12110):
    Iron and steel products, other

Q & A

Frequently asked questions for NSN 4730-00-737-3778
What are the manufacturers of nsn 4730007373778?
Does this nsn 4730007373778 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730007373778
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.
Does nsn 4730007373778 contain any precious metals?
Precious metal content is unknown.
Does nsn 4730007373778 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730007373778?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
18683
FIIG:
A121A0
App. Key:
A
Cond. Code:
1
Status:
A

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