Drive Screw

NASM21318-20

NASM21318-20
(NSN) National Stock Number
5305-01-596-1196
Federal Supply Classification
5305 Screws
Item Name Code
15896
Schedule B Code
7318152000
Summary

0.274 inches nominal fastener length, round head style, 0.211 inches nominal head diameter, 0.086 inches nominal head height, 0.096 inches nominal pilot diameter, 0.188 inches nominal pilot length

DAC HCC DMIL RNCC
1 - - 3
RNVC SADC MSDS RNAAC
2 - - ZZ
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
0.274 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
0.211 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.
Pilot Diameter
0.096 inches nominal
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
0.188 inches nominal
Details The length of the pilot,which is the unthreaded portion beyond the thread used to guide the item.
Nonmachine Thread Style
narrow flute (type e)
Details The style designation indicating the configuration that most nearly corresponds to the appearance of a nonmachine thread.
Nonmachine Nominal Thread Diameter
0.116 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
Details The name assigned to the item by the government agency or commercial organization controlling the design of the item.
Special Features
screw, drive, round head, type u steel, carbon, cadmium plated
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 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
50600 - Q -
RVC WCC TCC SHC
- 713 Z 9

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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 5305-01-596-1196
What is the NIIN of the NSN 5305-01-596-1196?
The National Item Identification Number (NIIN) of the NSN 5305-01-596-1196 is 01-596-1196
When the NSN 5305-01-596-1196 was assigned to the Federal Catalog?
It was assigned 13 years ago, on Thu, May 12, 2011
Does the NSN 5305-01-596-1196 contain any precious metals?
Does not contain precious metal
Does the NSN 5305-01-596-1196 contain any hazardous material?
No data in HMIRS

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