Assembled Washer Screw

170104

170104
(NSN) National Stock Number
5305-00-987-1242
Federal Supply Classification
5305 Screws
Item Name Code
06660
Schedule B Code
7318152000
Summary

2a thread class, right-hand thread direction, 0.137 inches minimum and 0.168 inches maximum fastener length, fillister head style, 0.166 inches minimum and 0.183 inches maximum head diameter, 1 washer quantity

DAC HCC DMIL RNCC
X - - 5
RNVC SADC MSDS RNAAC
9 - - XX
Identification

A screw, (as modified) to which has been assembled one or more nonremovable washer(s).

INC FIIG Concept Condition
06660 A003B0 - 1
Specifications
Thread Class
2a
Details A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
Thread Direction
right-hand
Details The direction of the thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.
Fastener Length
0.137 inches minimum and 0.168 inches maximum
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
fillister
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the head.
Head Diameter
0.166 inches minimum and 0.183 inches maximum
Details The length of a straight line which passes through the center of a circular head,and terminates at the circumference.
Washer Quantity
1
Details The number of washers included on the item.
Internal Drive Style
slot
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the internal drive.
Nominal Thread Diameter
0.112 inches
Details The nominal length of a straight line which passes through the center of the threaded portion,and terminates at the circumference.
Thread Quantity Per Inch
40
Details The number of threads on the item per linear inch measured on a line parallel to the thread axis.
Primary Washer Outside Diameter
0.184 inches nominal
Details None.
Primary Washer Style
split helical ring
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the primary washer.
Primary Washer Material Thickness
0.020 inches nominal
Details None.
Material
steel comp 1010 overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material Document And Classification
qq-s-637,cond cf fed spec single material response 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
zinc overall or cadmium overall and chromate 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.
Surface Treatment Document And Classification
qq-z-325,type 2,class 3 fed spec single treatment response overall or qq-p-416,type 2,class 3 fed spec single treatment response overall
Details The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.
Thread Series Designator
unc
Details A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
10167832 18876 X - 3 2 - XX
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
48950 - W U
RVC WCC TCC SHC
- 713 Z 9

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Manufacturer
INTERNATIONAL BUSINESS MACHINES CORP ENDICOTT DEVELOPMENT LAB
CAGE: 88360
ENDICOTT , NY , 13760
UNITED STATES
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FAQs
Frequently asked questions for NSN 5305-00-987-1242
What is the NIIN of the NSN 5305-00-987-1242?
The National Item Identification Number (NIIN) of the NSN 5305-00-987-1242 is 00-987-1242
When the NSN 5305-00-987-1242 was assigned to the Federal Catalog?
It was assigned 62 years ago, on Mon, Jan 1, 1962
Does the NSN 5305-00-987-1242 contain any precious metals?
Does not contain precious metal
Does the NSN 5305-00-987-1242 contain any hazardous material?
No data in HMIRS

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