Fluid Passage Bolt
(NSN) National Stock Number
4730-00-273-2341
Federal Supply Classification
4730 Hose, Pipe, Tube, Lubrication and Railing Fittings
Item Name Code
18683
Schedule B Code
7307992000
Summary
Plain body style, 2.050 inches nominal concentric hole depth, 0.105 inches minimum and 0.110 inches maximum concentric hole diameter, 3.828 inches nominal overall length, threaded external tube first end connection type, plain first end style designator
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 6 | - | - | 5 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 2 | - | - | ZZ |
Identification
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.
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 18683 | A121A0 | - | 1 |
Specifications
Body Style
plain
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the body.Concentric Hole Depth
2.050 inches nominal
Details
None.Concentric Hole Diameter
0.105 inches minimum and 0.110 inches maximum
Details
None.Overall Length
3.828 inches nominal
Details
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.First End Connection Type
threaded external tube
Details
A narrative description of the type of end connection.First End Style Designator
plain
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the end.First End Thread Class
3a
Details
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.First End Thread Direction
right-hand
Details
The direction of the thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.Second End Connection Type
threaded internal tube
Details
A narrative description of the type of end connection.Second End Style Designator
double compression
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the end.Second End Thread Class
3b
Details
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.Second End Thread Direction
right-hand
Details
The direction of the thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.Second End Seat Radius
0.062 inches nominal
Details
The radius of the end surface upon which the mated surface seats.Cotter Pin Hole Diameter
0.141 inches minimum and 0.151 inches maximum
Details
The length of a straight line which passes through the center of the cotter pin hole,and terminates at the circumference.Width Across Flats
0.928 inches minimum and 0.940 inches maximum
Details
The shortest straight line between flats,perpendicular to the height.First End Thread Length
0.543 inches nominal
Details
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal thread axis.Second End Thread Length
0.200 inches nominal
Details
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal thread axis.Wrenching Feature Style
hexagon
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the wrenching feature.Distance From Bolt End To Hole Center
0.114 inches minimum and 0.134 inches maximum
Details
The distance measured along a line parallel to the longitudinal axis of the bolt end to hole center.First Diameter From Wrenching Feature
0.623 inches minimum and 0.624 inches maximum
Details
None.Length From Bearing Surface Of Wrenching Feature To End Of First Diameter
3.125 inches nominal
Details
None.First Radial Fluid Hole Diameter
0.105 inches minimum and 0.110 inches maximum
Details
None.Distance From First Radial Hole Center To End Of Bolt
1.205 inches nominal
Details
None.Length From Bearing Surface Of Wrenching Feature To Bolt End
3.668 inches nominal
Details
None.Wrenching Feature Height
0.160 inches nominal
Details
None.First End Thread Quantity Per Inch
18
Details
The number of threads per linear inch,including incomplete threads,on a line parallel to the thread axis.First End Thread Series Designator
unf
Details
A designator distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.First End Nominal Thread Size
0.625 inches
Details
The designation which is used for the purpose of general identification of the nominal thread size.Second End Thread Quantity Per Inch
28
Details
The number of threads per linear inch,including incomplete threads,on a line parallel to the thread axis.Second End Nominal Thread Size
0.250 inches
Details
The designation which is used for the purpose of general identification of the nominal thread size.Second End Thread Series Designator
unjf
Details
A designator distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.Special Features
one grease fitting required,part no. ms15001-4
Details
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification on one or more other functions.Material
steel
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Surface Treatment
cadmium
Details
The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.Master-Cross Reference List
| Part | CAGE | DAC | HCC | RNCC | RNVC | MSDS | RNAAC |
|---|---|---|---|---|---|---|---|
| 1281326-101 | 98897 | 6 | - | 5 | 2 | - | ZZ |
| 1281326-101 | 1WL60 | 6 | - | 3 | 9 | - | ZZ |
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
| HMIC | PMIC | ESD/EMI | Criticality |
|---|---|---|---|
| N | A | - | - |
Freight
Universal / National Freight and Handling Information
| UFC | HMC | LTL | LCL |
|---|---|---|---|
| 48950 | - | J | - |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | 573 | Z | 9 |
Provided with every order
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FAQs
Frequently asked questions for NSN 4730-00-273-2341
What is the NIIN of the NSN 4730-00-273-2341?
The National Item Identification Number (NIIN) of the NSN 4730-00-273-2341 is 00-273-2341
When the NSN 4730-00-273-2341 was assigned to the Federal Catalog?
It was assigned 51 years ago, on Sat, Aug 4, 1973
Does the NSN 4730-00-273-2341 contain any precious metals?
Does not contain precious metal
Does the NSN 4730-00-273-2341 contain any hazardous material?
No data in HMIRS
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