Extended Washer Self-Locking Nut
706B186P1
(NSN) National Stock Number
5310-00-821-3701
Federal Supply Classification
5310 Nuts and Washers
Item Name Code
29729
Schedule B Code
7318160000
Summary
3b thread class, right-hand thread direction, prevailing torque all metal design locking feature, 0.692 inches maximum washer outside diameter, 0.469 inches maximum overall height, double hexagon nut style
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 1 | - | - | 5 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 2 | - | - | KE |
Identification
A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery. An integral feature is incorporated for locking on the threads of a mating member.
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 29729 | 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.Washer Outside Diameter
0.692 inches maximum
Details
None.Overall Height
0.469 inches maximum
Details
The distance measured in a straight line from the bottom to the top of an item.Nut Style
double hexagon
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the nut.Washer Thickness
0.087 inches nominal
Details
None.Width Across Flats
0.556 inches minimum and 0.565 inches maximum
Details
The shortest straight line between flats,perpendicular to the height.Temp Rating
1000.0 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
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
20
Details
The number of threads on the item per linear inch measured on a line parallel to the thread axis.Nominal Thread Size
0.438 inches
Details
A designation that is used for the purpose of general identification of the thread.Material
iron alloy 660 overall
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Material Document And Classification
ams 5735 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.Precious Material
silver
Details
Identification of the precious material contained in the item.Surface Treatment
silver 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 2410 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.Master-Cross Reference List
| Part | CAGE | DAC | HCC | RNCC | RNVC | MSDS | RNAAC |
|---|---|---|---|---|---|---|---|
| LH4021-070 | 019L2 | 5 | - | 3 | 2 | - | ZZ |
| LH4021-070 | 72962 | X | - | 5 | 9 | - | XX |
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
| HMIC | PMIC | ESD/EMI | Criticality |
|---|---|---|---|
| N | S | - | - |
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 5310-00-821-3701
What is the NIIN of the NSN 5310-00-821-3701?
The National Item Identification Number (NIIN) of the NSN 5310-00-821-3701 is 00-821-3701
When the NSN 5310-00-821-3701 was assigned to the Federal Catalog?
It was assigned 62 years ago, on Mon, Jan 1, 1962
Does the NSN 5310-00-821-3701 contain any precious metals?
Contains silver
Does the NSN 5310-00-821-3701 contain any hazardous material?
No data in HMIRS
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