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Fluid Passage Bolt NSN 4730-00-297-8991

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 4730-00-297-8991 NSN: 4730-00-297-8991

Features and Characteristics

Body Style
Shoulder
Concentric Hole Depth
Between 2.328 inches and 2.360 inches
Concentric Hole Diameter
Between 0.125 inches and 0.126 inches
Overall Length
Between 2.755 inches and 2.763 inches
First End Connection Type
Threaded external tube
First End Style Designator
Plain
First End Thread Class
3a
First End Thread Direction
Right-hand
Second End Connection Type
Threaded external tube
Second End Style Designator
Gasket seal compression
Second End Thread Direction
Right-hand
Cotter Pin Hole Diameter
Between 0.106 inches and 0.116 inches
Width Across Flats
Between 0.928 inches and 0.940 inches
First End Thread Length
0.770 inches
Second End Thread Length
0.182 inches
Wrenching Feature Style
Hexagon
Distance From Bolt End To Hole Center
Between 0.206 inches and 0.226 inches
First Diameter From Wrenching Feature
Between 0.620 inches and 0.624 inches
Second Diameter From Wrenching Feature
Between 0.400 inches and 0.500 inches
Length From Bearing Surface Of Wrenching Feature To End Of First Diameter
Between 1.625 inches and 1.665 inches
Length From Bearing Surface Of Wrenching Feature To End Of Second Diameter
Between 1.715 inches and 1.725 inches
First Radial Fluid Hole Diameter
Between 0.069 inches and 0.074 inches
Distance From First Radial Hole Center To End Of Bolt
Between 0.395 inches and 0.495 inches
Length From Bearing Surface Of Wrenching Feature To Bolt End
Between 2.395 inches and 2.435 inches
Wrenching Feature Height
Between 0.328 inches and 0.360 inches
First End Thread Series Designator
Unf
First End Thread Size
0.500 inches
Second End Thread Size
0.125 inches
Second End Thread Series Designator
Npt
Special Features
Fitting lubrication p/n nas516-1 drive end
Material
Steel
Material Specification
Mil-b-6812 military specification single material response
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
002978991
NSN
4730002978991

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
1285609-101
Cage Code:
98897
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 4730-00-297-8991
What are the manufacturers of nsn 4730002978991?
Does this nsn 4730002978991 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730002978991
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 4730002978991 contain any precious metals?
Precious metal content is unknown.
Does nsn 4730002978991 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730002978991?
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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