Plate Self-Locking Nut
MS21057-08
(NSN) National Stock Number
5310-00-339-8557
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, dry film lubricant lubrication, 0.098 inches nominal mounting hole diameter, plate nut style
| 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.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 nominal
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
0.700 inches maximum
Details
A measurement of the longest dimension of the nut,in distinction from width.Nut Height
0.272 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.Nut Mounting Provision
straight holes
Details
The means by which the nut is mounted.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
0.486 inches nominal
Details
None.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.Countersink Angle
100.0 degrees nominal nut
Details
The included angle of the 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 2,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 |
|---|---|---|---|---|---|---|---|
| T7SH832CPC | 11815 | 5 | - | 5 | 9 | - | KZ |
| 15620NM-82 | 80539 | 4 | - | 5 | 1 | - | KZ |
| 15620NM-82 | 56878 | 4 | - | 5 | 9 | - | KZ |
| MS21057-08 | 96906 | 4 | - | 5 | 9 | - | ZG |
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 | - |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | 573 | Z | 9 |
Certified Supplier
Order with confidence. We are a valued certified supplier serving customers in the military and aerospace industries.
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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 5310-00-339-8557
What is the NIIN of the NSN 5310-00-339-8557?
The National Item Identification Number (NIIN) of the NSN 5310-00-339-8557 is 00-339-8557
When the NSN 5310-00-339-8557 was assigned to the Federal Catalog?
It was assigned 50 years ago, on Fri, Jan 4, 1974
Does the NSN 5310-00-339-8557 contain any precious metals?
Does not contain precious metal
Does the NSN 5310-00-339-8557 contain any hazardous material?
No data in HMIRS
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