Tapping Screw
107091-1
(NSN) National Stock Number
5305-00-181-0855
Federal Supply Classification
5305 Screws
Item Name Code
41756
Schedule B Code
7318152000
Summary
0.310 inches nominal fastener length, hexagon head style, 0.256 inches minimum and 0.270 inches maximum head diameter, 0.087 inches nominal head height, 0.247 inches nominal width between flats, slot internal drive style
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 4 | - | - | 3 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 2 | - | - | 9Z |
Identification
A hardened externally threaded fastener whose thread extends to the bearing surface of the head. The thread may be fluted or otherwise designed to cut or form its own mating thread. Excludes:screw, assembled washer.
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 41756 | A003B0 | - | 1 |
Specifications
Fastener Length
0.310 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.Head Style
hexagon
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the head.Head Diameter
0.256 inches minimum and 0.270 inches maximum
Details
The length of a straight line which passes through the center of a circular head,and terminates at the circumference.Head Height
0.087 inches nominal
Details
A measurement from the bottom to the top of the head,in distinction from depth.Width Between Flats
0.247 inches nominal
Details
None.Internal Drive Style
slot
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the internal drive.Hardness Rating
35.0 rockwell c minimum overall and 45.0 rockwell c maximum overall
Details
A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.Nonmachine Thread Style
gimlet point (type a, ab or ba)
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of a nonmachine thread.Nonmachine Nominal Thread Diameter
0.138 inches
Details
The length of a straight line which passes through the center of the nonmachine threaded portion,and terminates at the circumference.Material
iron alloy 660 overall
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Material Document And Classification
ams 5735 assn std 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.Surface Treatment
passivate overall
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.Surface Treatment Document And Classification
qq-p-35 fed spec single treatment response overall
Details
The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.Master-Cross Reference List
| Part | CAGE | DAC | HCC | RNCC | RNVC | MSDS | RNAAC |
|---|---|---|---|---|---|---|---|
| 105334-1 | 55820 | 5 | - | 5 | 9 | - | CT |
| 107091-1 | 55820 | A | - | 3 | 2 | - | 9Z |
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 | - | W | U |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | 573 | Z | 9 |
Certified Supplier
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Manufacturer
FAQs
Frequently asked questions for NSN 5305-00-181-0855
What is the NIIN of the NSN 5305-00-181-0855?
The National Item Identification Number (NIIN) of the NSN 5305-00-181-0855 is 00-181-0855
When the NSN 5305-00-181-0855 was assigned to the Federal Catalog?
It was assigned 54 years ago, on Mon, Jan 19, 1970
Does the NSN 5305-00-181-0855 contain any precious metals?
Does not contain precious metal
Does the NSN 5305-00-181-0855 contain any hazardous material?
No data in HMIRS
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