Drive Screw

STD1901

STD1901
(NSN) National Stock Number
5305-00-016-0134
Federal Supply Classification
5305 Screws
Item Name Code
15896
Schedule B Code
7318152000
Summary

0.188 inches nominal fastener length, round head style, 0.193 inches minimum and 0.211 inches maximum head diameter, 0.075 inches minimum and 0.086 inches maximum head height, 0.102 inches minimum and 0.104 inches maximum pilot diameter, 0.020 inches minimum and 0.031 inches maximum pilot length

DAC HCC DMIL RNCC
2 - - 3
RNVC SADC MSDS RNAAC
2 - - CT
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
0.188 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
0.193 inches minimum and 0.211 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
0.075 inches minimum and 0.086 inches maximum
Details A measurement from the bottom to the top of the head,in distinction from depth.
Pilot Diameter
0.102 inches minimum and 0.104 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
0.020 inches minimum and 0.031 inches maximum
Details The length of the pilot,which is the unthreaded portion beyond the thread used to guide the item.
Features Provided
casehardened
Details Those features,not otherwise specified,which may be required for proper functioning of 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
0.112 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 comp 1018 overall or steel comp 1019 overall or steel comp 1020 overall or steel comp 1021 overall or steel comp 1022 overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
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.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
STD1901 R1120 6 - 5 2 - ZG
104X0187-12 73957 3 - 3 2 - KZ
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
N U - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
48950 - W U
RVC WCC TCC SHC
- 713 Z 9

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Manufacturer
TEXTRON LYCOMING INC WILLIAMSPORT PLANT
CAGE: 80254
WILLIAMSPORT , PA , 17701-4410
UNITED STATES
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FAQs
Frequently asked questions for NSN 5305-00-016-0134
What is the NIIN of the NSN 5305-00-016-0134?
The National Item Identification Number (NIIN) of the NSN 5305-00-016-0134 is 00-016-0134
When the NSN 5305-00-016-0134 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Sun, Jan 1, 1961
Does the NSN 5305-00-016-0134 contain any precious metals?
Type/content is unknown
Does the NSN 5305-00-016-0134 contain any hazardous material?
No data in HMIRS

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