Tapping Screw
4AK85
(NSN) National Stock Number
5305-01-586-7941
Federal Supply Classification
5305 Screws
Item Name Code
41756
Schedule B Code
-
Summary
3.250 inches nominal fastener length, hexagon extended washer head style, cone point (type bp) nonmachine thread style, 3.250 inches nonmachine nominal thread diameter, red head masonry screw,hex part name assigned by controlling agency
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 3 | - | - | 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
3.250 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 extended washer
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the head.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
3.250 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
red head masonry screw,hex
Details
The name assigned to the item by the government agency or commercial organization controlling the design of the item.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 5305-01-586-7941
What is the NIIN of the NSN 5305-01-586-7941?
The National Item Identification Number (NIIN) of the NSN 5305-01-586-7941 is 01-586-7941
When the NSN 5305-01-586-7941 was assigned to the Federal Catalog?
It was assigned 14 years ago, on Wed, Jul 14, 2010
Does the NSN 5305-01-586-7941 contain any precious metals?
Does not contain precious metal
Does the NSN 5305-01-586-7941 contain any hazardous material?
No data in HMIRS
What is the ESD classification of NSN 5305-01-586-7941?
No known electrostatic discharge
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