Tapping Screw
90055A111
(NSN) National Stock Number
5305-01-618-9856
Federal Supply Classification
5305 Screws
Item Name Code
41756
Schedule B Code
7318140000
Summary
0.500 inches nominal fastener length, flat countersunk head style, 0.212 inches nominal head diameter, cross recess type 1 internal drive style, dog type (type b or c) nonmachine thread style, 82.0 degrees nominal countersink angle
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| A | - | - | 3 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 2 | - | - | ZZ |
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
0.500 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
flat countersunk
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the head.Head Diameter
0.212 inches nominal
Details
The length of a straight line which passes through the center of a circular head,and terminates at the circumference.Internal Drive Style
cross recess type 1
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the internal drive.Nonmachine Thread Style
dog type (type b or c)
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of a nonmachine thread.Countersink Angle
82.0 degrees nominal
Details
The included angle of the countersink.Nonmachine Nominal Thread Diameter
0.112 inches
Details
The length of a straight line which passes through the center of the nonmachine threaded portion,and terminates at the circumference.Part Name Assigned By Controlling Agency
thread forming screw for sheet metal and iron
Details
The name assigned to the item by the government agency or commercial organization controlling the design of the item.Material
steel overall
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Surface Treatment
zinc 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.Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
| HMIC | PMIC | ESD/EMI | Criticality |
|---|---|---|---|
| N | A | A | - |
Freight
Universal / National Freight and Handling Information
| UFC | HMC | LTL | LCL |
|---|---|---|---|
| 50600 | - | Q | - |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | 713 | Z | 9 |
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Manufacturer
FAQs
Frequently asked questions for NSN 5305-01-618-9856
What is the NIIN of the NSN 5305-01-618-9856?
The National Item Identification Number (NIIN) of the NSN 5305-01-618-9856 is 01-618-9856
When the NSN 5305-01-618-9856 was assigned to the Federal Catalog?
It was assigned 11 years ago, on Mon, May 13, 2013
Does the NSN 5305-01-618-9856 contain any precious metals?
Does not contain precious metal
Does the NSN 5305-01-618-9856 contain any hazardous material?
No data in HMIRS
What is the ESD classification of NSN 5305-01-618-9856?
No known electrostatic discharge
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