Tapping Screw
93406A148
(NSN) National Stock Number
5305-01-591-0640
Federal Supply Classification
5305 Screws
Item Name Code
41756
Schedule B Code
7318140000
Summary
0.500 inches nominal fastener length, truss head style, 0.321 inches nominal head diameter, 0.086 inches nominal head height, cross recess type 1 internal drive style, cone point (type bp) nonmachine thread style
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| E | - | - | 5 |
| 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
truss
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the head.Head Diameter
0.321 inches nominal
Details
The length of a straight line which passes through the center of a circular head,and terminates at the circumference.Head Height
0.086 inches nominal
Details
A measurement from the bottom to the top of the head,in distinction from depth.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
cone point (type bp)
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
steel corrosion resisting overall
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Master-Cross Reference List
| Part | CAGE | DAC | HCC | RNCC | RNVC | MSDS | RNAAC |
|---|---|---|---|---|---|---|---|
| 235-C2575-1 | 099Q2 | A | - | 7 | 2 | - | ZZ |
| 1-PTA-6-50 | 97852 | 5 | - | 3 | 2 | - | ZZ |
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 |
Certified Supplier
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Manufacturer
FAQs
Frequently asked questions for NSN 5305-01-591-0640
What is the NIIN of the NSN 5305-01-591-0640?
The National Item Identification Number (NIIN) of the NSN 5305-01-591-0640 is 01-591-0640
When the NSN 5305-01-591-0640 was assigned to the Federal Catalog?
It was assigned 13 years ago, on Mon, Jan 10, 2011
Does the NSN 5305-01-591-0640 contain any precious metals?
Does not contain precious metal
Does the NSN 5305-01-591-0640 contain any hazardous material?
No data in HMIRS
What is the ESD classification of NSN 5305-01-591-0640?
No known electrostatic discharge
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