Double Hexagon Self-Locking Nut
HS4143-5
(NSN) National Stock Number
5310-01-184-0357
Federal Supply Classification
5310 Nuts and Washers
Item Name Code
05276
Schedule B Code
7318160000
Summary
3b thread class, dry film lubricant lubrication, 0.430 inches nominal nut height, 0.750 inches nominal width across flats, 450.0 deg fahrenheit maximum temp rating, unjf thread series
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| A | - | - | 1 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 2 | - | - | ZZ |
Identification
A nut having 12 drive points and 24 sides. The bearing surface may be washer faced. An integral locking feature is incorporated in the design of the head or in the threads.
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 05276 | A021A0 | 1 | 1 |
Specifications
Thread Class
3b
Details
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.Lubrication
dry film lubricant
Details
A substance designed to provide a reduction of friction between the two surfaces in contact.Nut Height
0.430 inches nominal
Details
None.Width Across Flats
0.750 inches nominal
Details
The shortest straight line between flats,perpendicular to the height.Temp Rating
450.0 deg fahrenheit maximum
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
20
Details
The number of threads on the item per linear inch measured on a line parallel to the thread axis.Nominal Thread Size
0.437 inches
Details
A designation that is used for the purpose of general identification of the thread.Part Name Assigned By Controlling Agency
nut,double hexagon,self-locking,alloy steel 450f 220ksi,flanged,featherweight
Details
The name assigned to the item by the government agency or commercial organization controlling the design of the item.Special Features
thread size: 0.437-20 unjf-3b,hardness: 44hrc, maximum,finish: cadmium plate per ams-qq-p-416 with salt spray requirements per type ii,class 2
Details
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification on one or more other functions.Material
steel comp 8740 overall
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Material Document And Classification
ams 6322 assn std single material response overall
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
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
ams-qq-p-416 assn std 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.Supplementary Features
molybdenum disulfide dry film lubricant per as5272,type i
Details
Characteristics or qualities of an item,not covered in any other requirement,which are considered essential information for one or more functions excluding nsn assignment.Master-Cross Reference List
| Part | CAGE | DAC | HCC | RNCC | RNVC | MSDS | RNAAC |
|---|---|---|---|---|---|---|---|
| HS4143-5 | 02731 | 2 | - | 5 | 9 | - | CT |
| BH0074-7 | 27238 | 5 | - | 5 | 2 | - | ZZ |
| PBR1393-5 | 27624 | 5 | - | 5 | 2 | - | ZZ |
| FN22M-720 | 56878 | 5 | - | 3 | 2 | - | CT |
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 | U |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | 573 | Z | 9 |
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Manufacturer
FAQs
Frequently asked questions for NSN 5310-01-184-0357
What is the NIIN of the NSN 5310-01-184-0357?
The National Item Identification Number (NIIN) of the NSN 5310-01-184-0357 is 01-184-0357
When the NSN 5310-01-184-0357 was assigned to the Federal Catalog?
It was assigned 40 years ago, on Fri, Jul 13, 1984
Does the NSN 5310-01-184-0357 contain any precious metals?
Does not contain precious metal
Does the NSN 5310-01-184-0357 contain any hazardous material?
No data in HMIRS
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