Plate Self-Locking Nut

MS21086L08K

MS21086L08K
(NSN) National Stock Number
5310-00-151-5414
Federal Supply Classification
5310 Nuts and Washers
Item Name Code
05280
Schedule B Code
7318160000
Summary

3b thread class, right-hand thread direction, prevailing torque all metal design locking feature, 0.168 inches minimum nut counterbore diameter, dry film lubricant lubrication, 0.098 inches minimum and 0.103 inches maximum mounting hole diameter

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

A nut with a flanged base of varied shapes which may be plain or mounted by rivets, bolts, welding or integral prongs. An integral feature is incorporated for locking on the threads of a mating member.

INC FIIG Concept Condition
05280 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 all metal design
Details An element inserted into the fastener,or a design feature,that enables the fastener to effectively resist vibration and rotation.
Counterbore Diameter
0.168 inches minimum nut
Details The length of a straight line which passes through the center of a counterbored portion of a hole,and terminates at the circumference.
Lubrication
dry film lubricant
Details A substance designed to provide a reduction of friction between the two surfaces in contact.
Mounting Hole Diameter
0.098 inches minimum and 0.103 inches maximum
Details The length of a straight line which passes through the center of a mounting hole,and terminates at the circumference.
Nut Style
plate
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the nut.
Nut Length
0.486 inches maximum
Details A measurement of the longest dimension of the nut,in distinction from width.
Nut Height
0.250 inches maximum
Details None.
Plate Thickness
0.047 inches maximum
Details A measurement of the smallest dimension of a plate,in distinction from length or width.
Plate Width
0.235 inches minimum and 0.297 inches maximum
Details A measurement taken at right angles to the length of a plate,in distinction from thickness.
Nut Counterbore Depth
0.062 inches minimum nut
Details The measurement of the enlarged portion adjacent to the threaded portion of a nut,in distinction from height.
Nut Mounting Provision
countersunk holes
Details The means by which the nut is mounted.
Mounting Provision Location
opposite nut projection side
Details The side of the plate that the countersink or welding projections are located.
Mounting Hole Arrangement Style
2 holes
Details The style designation indicating the configuration that most nearly corresponds to the arrangement of the mounting hole(s).
Distance From Aperture Center To Mounting Hole Center
0.229 inches minimum and 0.239 inches maximum
Details None.
Center To Center Distance Between Mounting Holes Along Width
0.217 inches minimum and 0.221 inches maximum
Details A measurement of the center to center distance between the mounting holes along the width.
Temp Rating
450.0 deg fahrenheit nominal
Details A value which expresses the degree of heat or cold as applied to the operation,or limitation of operation,of an item.
Thread Series
unc
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
32
Details The number of threads on the item per linear inch measured on a line parallel to the thread axis.
Hardness Rating
49.0 rockwell c maximum
Details A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.
Nominal Thread Size
0.164 inches
Details A designation that is used for the purpose of general identification of the thread.
Mounting Hole Countersink Angle
98.0 degrees minimum and 102.0 degrees maximum
Details The included angle of the mounting hole countersink.
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.
Surface Treatment Document And Classification
qq-p-416,ty 1,cl 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.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
MK4000-08BC 15653 4 - 5 9 - KZ
R300A08K 52828 5 - 5 9 - KZ
MT13S832BC 11815 4 - 5 9 - KZ
M12640-82BC 80539 5 - 5 9 - KZ
MA 12640-82BC 80539 4 - 5 9 - KZ
MK4000-08BC 75237 4 - 5 9 - KZ
MT13S832BC 71087 4 - 5 9 - KZ
RM52LHTA575M-82BC 72962 4 - 5 9 - KZ
MA 12640-82BC 56878 4 - 5 9 - KZ
MS21086L08K 96906 4 - 5 9 - KE
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
NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE
CAGE: 80205
ARLINGTON , VA , 22209
UNITED STATES
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FAQs
Frequently asked questions for NSN 5310-00-151-5414
What is the NIIN of the NSN 5310-00-151-5414?
The National Item Identification Number (NIIN) of the NSN 5310-00-151-5414 is 00-151-5414
When the NSN 5310-00-151-5414 was assigned to the Federal Catalog?
It was assigned 54 years ago, on Mon, Dec 28, 1970
Does the NSN 5310-00-151-5414 contain any precious metals?
Type/content is unknown
Does the NSN 5310-00-151-5414 contain any hazardous material?
No data in HMIRS

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