Setscrew
4418M
(NSN) National Stock Number
5305-00-360-8141
Federal Supply Classification
5305 Screws
Item Name Code
06672
Schedule B Code
7318152000
Summary
Right-hand thread direction, 0.241 inches minimum thread length, 0.625 inches nominal fastener length, 0.158 inches nominal spline minor diameter, 0.185 inches nominal spline major diameter, 0.040 inches minimum and 0.041 inches maximum spline width
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| X | - | - | 5 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 2 | - | - | XX |
Identification
An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 06672 | A003B0 | - | 1 |
Specifications
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.Thread Length
0.241 inches minimum
Details
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.Fastener Length
0.625 inches nominal
Details
The dimension,measured along a line parallel to the longitudinal axis,from the largest bearing surface of the fastener head to the extreme opposite end,or as specifically designated for other type fasteners.Spline Minor Diameter
0.158 inches nominal
Details
The length of a straight line which passes through the center of the smallest cross section of a spline,and terminates at the circumference.Spline Major Diameter
0.185 inches nominal
Details
The length of a straight line which passes through the center of the largest cross section of a spline,and terminates at the circumference.Spline Width
0.040 inches minimum and 0.041 inches maximum
Details
None.Point Length
0.276 inches minimum and 0.286 inches maximum
Details
A measurement of the longest dimension of the point,in distinction from width.Point Style
flat
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the point.Internal Drive Style
six spline
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the internal drive.Nominal Thread Diameter
0.312 inches
Details
The nominal length of a straight line which passes through the center of the threaded portion,and terminates at the circumference.Features Provided
casehardened
Details
Those features,not otherwise specified,which may be required for proper functioning of the item.Nonstandard Thread Pitch Diameter
+0.2731 to 0.2824 inches
Details
The minimum and maximum pitch diameter limits of a nonstandard straight screw thread.Thread Quantity Per Inch
24
Details
The number of threads on the item per linear inch measured on a line parallel to the thread axis.Point Chamfer Angle
4.0 degrees nominal
Details
None. replaced by mrc csyt with isac 0368.Material
steel comp 1020 overall
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Material Document And Classification
qq-s-630 fed spec single material response overall or qq-s-631 fed spec single material response overall or qq-s-634 fed spec single material response overall
Details
The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.Thread Series Designator
unf
Details
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.Master-Cross Reference List
| Part | CAGE | DAC | HCC | RNCC | RNVC | MSDS | RNAAC |
|---|---|---|---|---|---|---|---|
| 636200 | 34623 | X | - | 3 | 2 | - | XX |
| 7002601 | 00000 | X | - | 5 | 9 | - | XX |
| GPW7245 | 23040 | X | - | 5 | 9 | - | XX |
| 4418M | 79410 | X | - | 5 | 9 | - | XX |
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
| HMIC | PMIC | ESD/EMI | Criticality |
|---|---|---|---|
| N | U | - | - |
Freight
Universal / National Freight and Handling Information
| UFC | HMC | LTL | LCL |
|---|---|---|---|
| 48950 | - | W | U |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | 713 | Z | 9 |
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Manufacturer
FAQs
Frequently asked questions for NSN 5305-00-360-8141
What is the NIIN of the NSN 5305-00-360-8141?
The National Item Identification Number (NIIN) of the NSN 5305-00-360-8141 is 00-360-8141
When the NSN 5305-00-360-8141 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Sun, Jan 1, 1961
Does the NSN 5305-00-360-8141 contain any precious metals?
Type/content is unknown
Does the NSN 5305-00-360-8141 contain any hazardous material?
No data in HMIRS
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