Flare Lock Fastener

1920-5-8

1920-5-8
(NSN) National Stock Number
5340-00-952-1043
Federal Supply Classification
5340 Commercial Hardware
Item Name Code
20259
Schedule B Code
-
Summary

Flat top elevator head style, 0.441 inches nominal head diameter, 0.028 inches nominal head height, socket internal drive style, screw mounting method, closed sleeve features provided

DAC HCC DMIL RNCC
X - - 3
RNVC SADC MSDS RNAAC
2 - - XX
Identification

A shouldered hollow screw and threaded sleeve assembly, designed to be fastened in place by turning the screw, causing one end of the sleeve to flare over the shoulder and against the material through which it has been inserted. Also, a countersunk head hollow screw and flared sleeve-nut assembly, designed to mate with a dimpled hole in the material to which it is fastened. The hollow screws may also have internal threads for attaching screws. See also shield, expansion.

INC FIIG Concept Condition
20259 A03100 - 1
Specifications
Head Style
flat top elevator
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the head.
Head Diameter
0.441 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
0.028 inches nominal
Details A measurement from the bottom to the top of the head,in distinction from depth.
Internal Drive Style
socket
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the internal drive.
Mounting Method
screw
Details The means of attaching the item.
Features Provided
closed sleeve
Details Those features,not otherwise specified,which may be required for proper functioning of the item.
Hole Size For Which Designed
0.3120 inches minimum and 0.3731 inches maximum
Details Designates the hole size for which the item is designed.
Material Thickness Range For Which Designed
+0.490 to 0.510 inches
Details The minimum and maximum thickness of the material for which the item is designed.
Screw Minimum Length For Which Designed
0.861 inches
Details The minimum length of the screw for which the item is designed.
Thread Quantity Per Inch
32
Details The number of threads on the item per linear inch measured on a line parallel to the thread axis.
Nominal Thread Size
0.190 inches
Details A designation that is used for the purpose of general identification of the thread.
Style Designator
counterbored sleeve
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
Thread Series Designator
unf
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
PAF20-5-8 80539 4 - 3 2 - TU
PAF20-5-8 56878 4 - 5 9 - TU
C392-5-8 81755 2 - 7 2 - SE
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
P U - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
49790 - Q -
RVC WCC TCC SHC
- 713 Z 9

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Manufacturer
SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP DIV AEROSPACE - SANTA ANA
CAGE: 80539
SANTA ANA , CA , 92705-5414
UNITED STATES
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FAQs
Frequently asked questions for NSN 5340-00-952-1043
What is the NIIN of the NSN 5340-00-952-1043?
The National Item Identification Number (NIIN) of the NSN 5340-00-952-1043 is 00-952-1043
When the NSN 5340-00-952-1043 was assigned to the Federal Catalog?
It was assigned 58 years ago, on Fri, Apr 29, 1966
Does the NSN 5340-00-952-1043 contain any precious metals?
Type/content is unknown
Does the NSN 5340-00-952-1043 contain any hazardous material?
No information in HMIRS

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