Drive Screw
NASM21318-3
(NSN) National Stock Number
5305-01-585-3186
Federal Supply Classification
5305 Screws
Item Name Code
15896
Schedule B Code
7318152000
Summary
0.250 inches nominal fastener length, round head style, 0.090 inches minimum and 0.099 inches maximum head diameter, 0.026 inches minimum and 0.034 inches maximum head height, 0.046 inches minimum and 0.049 inches maximum pilot diameter, 0.047 inches nominal pilot length
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 4 | - | - | 3 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 2 | - | - | 9Z |
Identification
A hardened cylindrical fastener with multiple spiral flutes on its shank. It also has an end smaller in diameter than the outside diameter of the spiral flutes, which acts as a pilot when driven into a drilled hole.
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 15896 | A003B0 | - | 1 |
Specifications
Fastener Length
0.250 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
round
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the head.Head Diameter
0.090 inches minimum and 0.099 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
0.026 inches minimum and 0.034 inches maximum
Details
A measurement from the bottom to the top of the head,in distinction from depth.Pilot Diameter
0.046 inches minimum and 0.049 inches maximum
Details
The length of a straight line which passes through the center of that portion used to guide the item and terminates at the circumference.Pilot Length
0.047 inches nominal
Details
The length of the pilot,which is the unthreaded portion beyond the thread used to guide the item.Nonmachine Thread Style
drive screw (type u)
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of a nonmachine thread.Nonmachine Nominal Thread Diameter
0.060 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
screw, drive, round head, type u, steel, carbon, cadmium plated
Details
The name assigned to the item by the government agency or commercial organization controlling the design of the item.Special Features
nominal size is 0.058 or no. 00, 6 thrds in circumference, recommended hole size = 0.05267, drill size = 55
Details
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification on one or more other functions.Material
steel overall
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Material Document And Classification
nas-21318 assn std all material responses 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
cadmium 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 |
|---|---|---|---|
| - | - | - | - |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | - | - | - |
Certified Supplier
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Manufacturer
NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE
CAGE: 80205
ARLINGTON
, VA
, 22209
UNITED STATES
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FAQs
Frequently asked questions for NSN 5305-01-585-3186
What is the NIIN of the NSN 5305-01-585-3186?
The National Item Identification Number (NIIN) of the NSN 5305-01-585-3186 is 01-585-3186
When the NSN 5305-01-585-3186 was assigned to the Federal Catalog?
It was assigned 14 years ago, on Mon, May 24, 2010
Does the NSN 5305-01-585-3186 contain any precious metals?
Does not contain precious metal
Does the NSN 5305-01-585-3186 contain any hazardous material?
No data in HMIRS
What is the ESD classification of NSN 5305-01-585-3186?
No known electrostatic discharge
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