Clinch Self-Locking Nut
66FLN-125
(NSN) National Stock Number
5310-01-015-8791
Federal Supply Classification
5310 Nuts and Washers
Item Name Code
15892
Schedule B Code
7318160000
Summary
3b thread class, right-hand thread direction, prevailing torque all metal design locking feature, 0.324 inches minimum and 0.328 inches maximum pilot diameter, 0.113 inches minimum and 0.121 inches maximum pilot length, dry film lubricant lubrication
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 2 | - | - | 5 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 9 | - | - | SB |
Identification
A nut having a sleeve portion on its under side, which can be crimped or clinched to hold the item in place when inserted in a hole. An integral feature is incorporated for locking.
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 15892 | 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.Pilot Diameter
0.324 inches minimum and 0.328 inches maximum
Details
The length of a straight line which passes through the center of that portion used to guide the item and terminates at the circumference.Pilot Length
0.113 inches minimum and 0.121 inches maximum
Details
The length of the pilot,which is the unthreaded portion beyond the thread used to guide the item.Lubrication
dry film lubricant
Details
A substance designed to provide a reduction of friction between the two surfaces in contact.Nut Style
clinch
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the nut.Nut Diameter
0.314 inches minimum and 0.330 inches maximum
Details
None.Nut Height
0.344 inches nominal
Details
None.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.Features Provided
floating nut
Details
Those features,not otherwise specified,which may be required for proper functioning of the item.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.Nominal Thread Size
0.138 inches
Details
A designation that is used for the purpose of general identification of the thread.Material
steel corrosion resisting overall
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Master-Cross Reference List
| Part | CAGE | DAC | HCC | RNCC | RNVC | MSDS | RNAAC |
|---|---|---|---|---|---|---|---|
| NCN4-8-4 | 57227 | 5 | - | 3 | 2 | - | TU |
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
FAQs
Frequently asked questions for NSN 5310-01-015-8791
What is the NIIN of the NSN 5310-01-015-8791?
The National Item Identification Number (NIIN) of the NSN 5310-01-015-8791 is 01-015-8791
When the NSN 5310-01-015-8791 was assigned to the Federal Catalog?
It was assigned 48 years ago, on Fri, Jan 30, 1976
Does the NSN 5310-01-015-8791 contain any precious metals?
Type/content is unknown
Does the NSN 5310-01-015-8791 contain any hazardous material?
No data in HMIRS
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