Tapping Screw

PK85XA4-6

PK85XA4-6
(NSN) National Stock Number
5305-00-283-0270
Federal Supply Classification
5305 Screws
Item Name Code
41756
Schedule B Code
7318140000
Summary

0.375 inches nominal fastener length, pan head style, 0.215 inches minimum and 0.227 inches maximum head diameter, 0.073 inches minimum and 0.083 inches maximum head height, cross recess type 1 internal drive style, casehardened features provided

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

A hardened externally threaded fastener whose thread extends to the bearing surface of the head. The thread may be fluted or otherwise designed to cut or form its own mating thread. Excludes:screw, assembled washer.

INC FIIG Concept Condition
41756 A003B0 - 1
Specifications
Fastener Length
0.375 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
pan
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the head.
Head Diameter
0.215 inches minimum and 0.227 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
0.073 inches minimum and 0.083 inches maximum
Details A measurement from the bottom to the top of the head,in distinction from depth.
Internal Drive Style
cross recess type 1
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the internal drive.
Features Provided
casehardened
Details Those features,not otherwise specified,which may be required for proper functioning of the item.
Nonmachine Thread Style
gimlet point (type a, ab or ba)
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 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.
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
USM CORP SUB OF EMHART INDUSTRIES INC PARKER-KALON FASTENER DIV
CAGE: 45722
CAMPBELLSVILLE , KY , 42718
UNITED STATES
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FAQs
Frequently asked questions for NSN 5305-00-283-0270
What is the NIIN of the NSN 5305-00-283-0270?
The National Item Identification Number (NIIN) of the NSN 5305-00-283-0270 is 00-283-0270
When the NSN 5305-00-283-0270 was assigned to the Federal Catalog?
It was assigned 61 years ago, on Tue, Jan 1, 1963
Does the NSN 5305-00-283-0270 contain any precious metals?
Type/content is unknown
Does the NSN 5305-00-283-0270 contain any hazardous material?
No data in HMIRS

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