Hexagon Self-Locking Nut

19839R1

19839R1
(NSN) National Stock Number
5310-00-220-2547
Federal Supply Classification
5310 Nuts and Washers
Item Name Code
05277
Schedule B Code
7318160000
Summary

3b thread class, right-hand thread direction, prevailing torque with nonmetallic insert locking feature, hexagon nut style, 0.246 inches nominal nut height, 0.500 inches nominal width across flats

DAC HCC DMIL RNCC
5 - - 3
RNVC SADC MSDS RNAAC
2 - - ZZ
Identification

A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes:nut (1), self-locking, cap.

INC FIIG Concept Condition
05277 A021A0 1 1
Specifications
Thread Class
3b
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.
Locking Feature
prevailing torque with nonmetallic insert
Details An element inserted into the fastener,or a design feature,that enables the fastener to effectively resist vibration and rotation.
Nut Style
hexagon
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the nut.
Nut Height
0.246 inches nominal
Details None.
Width Across Flats
0.500 inches nominal
Details The shortest straight line between flats,perpendicular to the height.
Thread Series
unf
Details A designation indicating the diameter-pitch combination and the number of threads per measurement scale applied to a series of diameters.
Thread Quantity Per Inch
24
Details The number of threads on the item per linear inch measured on a line parallel to the thread axis.
Nominal Thread Size
0.312 inches
Details A designation that is used for the purpose of general identification of the thread.
Bearing Surface Type
chamfered
Details Indicates the type of bearing surface.
Material
plastic locking insert
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material
steel nut
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
5310002202547 A00AM 9 - 6 9 - YP
5310002202547 SCY13 9 - 5 9 - YP
9412305 31007 5 - 5 9 - AZ
9412305 89346 5 - 5 9 - 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 -
RVC WCC TCC SHC
- 573 Z 9
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Manufacturer
NAVISTAR INTL CORP TRUCK BR OHIO PLANT
CAGE: 89346
SPRINGFIELD , OH , 45501
UNITED STATES
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FAQs
Frequently asked questions for NSN 5310-00-220-2547
What is the NIIN of the NSN 5310-00-220-2547?
The National Item Identification Number (NIIN) of the NSN 5310-00-220-2547 is 00-220-2547
When the NSN 5310-00-220-2547 was assigned to the Federal Catalog?
It was assigned 55 years ago, on Wed, Jan 29, 1969
Does the NSN 5310-00-220-2547 contain any precious metals?
Type/content is unknown
Does the NSN 5310-00-220-2547 contain any hazardous material?
No data in HMIRS

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