Hexagon Self-Locking Nut
21NE098
(NSN) National Stock Number
5310-00-017-5125
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, 0.626 inches minimum and 0.656 inches maximum nut height, 0.865 inches minimum and 0.877 inches maximum width across flats
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 2 | - | - | 5 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 9 | - | - | HD |
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
0.626 inches minimum and 0.656 inches maximum
Details
None.Width Across Flats
0.865 inches minimum and 0.877 inches maximum
Details
The shortest straight line between flats,perpendicular to the height.Temp Rating
250.0 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
unjf
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
18
Details
The number of threads on the item per linear inch measured on a line parallel to the thread axis.Nominal Thread Size
0.562 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.Bearing Surface Finish
125.0 microinches
Details
Designates the specific roughness rating of the bearing surface,representing the arithmetic average deviation of the surface from the meanline in profile.Material
steel comp 1212 nut
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Material Document And Classification
ams 5010 assn std single material response nut
Details
The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.Material Document And Classification
mil-m-20693 mil spec all material responses locking insert
Details
The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.Surface Treatment
zinc overall except insert
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
astm b633,ty 1,cl 3 assn std single treatment response overall except insert
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 |
|---|---|---|---|---|---|---|---|
| 2533408PC21 | 019L2 | 1 | - | 3 | 2 | - | ZZ |
| 2533408PC21 | 53711 | A | - | 7 | 2 | - | ZZ |
| 2533408PC21 | 10001 | 2 | - | 5 | 9 | - | HD |
| 2533408PC21 | 56878 | E | - | 5 | 9 | - | ZZ |
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 |
Certified Supplier
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Manufacturer
FAQs
Frequently asked questions for NSN 5310-00-017-5125
What is the NIIN of the NSN 5310-00-017-5125?
The National Item Identification Number (NIIN) of the NSN 5310-00-017-5125 is 00-017-5125
When the NSN 5310-00-017-5125 was assigned to the Federal Catalog?
It was assigned 56 years ago, on Wed, May 15, 1968
Does the NSN 5310-00-017-5125 contain any precious metals?
Type/content is unknown
Does the NSN 5310-00-017-5125 contain any hazardous material?
No data in HMIRS
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