Fluid Passage Bolt
421027-1
(NSN) National Stock Number
4730-00-003-5373
Federal Supply Classification
4730 Hose, Pipe, Tube, Lubrication and Railing Fittings
Item Name Code
18683
Schedule B Code
7507200000
Summary
Shoulder body style, 2.750 inches nominal concentric hole depth, 0.125 inches nominal concentric hole diameter, 6.000 inches nominal overall length, threaded external tube first end connection type, flared first end style designator
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 1 | - | - | 3 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 2 | - | - | KE |
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
shoulder
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the body.Concentric Hole Depth
2.750 inches nominal
Details
None.Concentric Hole Diameter
0.125 inches nominal
Details
None.Overall Length
6.000 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
flared
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 pipe
Details
A narrative description of the type of end connection.Second End Style Designator
plain
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the end.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.Cotter Pin Hole Diameter
0.156 inches nominal
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
1.500 inches nominal
Details
The shortest straight line between flats,perpendicular to the height.First End Thread Length
1.031 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
0.250 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
0.281 inches nominal
Details
The distance measured along a line parallel to the longitudinal axis of the bolt end to hole center.First Diameter From Wrenching Feature
1.242 inches minimum and 1.246 inches maximum
Details
None.Second Diameter From Wrenching Feature
0.896 inches nominal
Details
None.Length From Bearing Surface Of Wrenching Feature To End Of First Diameter
4.250 inches nominal
Details
None.Length From Bearing Surface Of Wrenching Feature To End Of Second Diameter
4.343 inches nominal
Details
None.First Radial Fluid Hole Diameter
0.125 inches nominal
Details
None.Distance From First Radial Hole Center To End Of Bolt
3.250 inches nominal
Details
None.Length From Bearing Surface Of Wrenching Feature To Bolt End
5.375 inches nominal
Details
None.Wrenching Feature Height
0.625 inches nominal
Details
None.First End Thread Quantity Per Inch
12
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 Seat Angle
12.0 degrees nominal
Details
The angle of the end surface upon which the mated surface seats.First End Nominal Thread Size
1.000 inches
Details
The designation which is used for the purpose of general identification of the nominal thread size.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
npt
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.Material
nickel alloy
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.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 |
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Manufacturer
NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION JOINT BASE JBMDL
CAGE: 80020
LAKEHURST
, NJ
, 08733-5035
UNITED STATES
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FAQs
Frequently asked questions for NSN 4730-00-003-5373
What is the NIIN of the NSN 4730-00-003-5373?
The National Item Identification Number (NIIN) of the NSN 4730-00-003-5373 is 00-003-5373
When the NSN 4730-00-003-5373 was assigned to the Federal Catalog?
It was assigned 52 years ago, on Fri, May 26, 1972
Does the NSN 4730-00-003-5373 contain any precious metals?
Does not contain precious metal
Does the NSN 4730-00-003-5373 contain any hazardous material?
No data in HMIRS
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