Double Hexagon Self-Locking Nut

RMLH6520-070

(NSN) National Stock Number

5310-00-969-3858

Federal Supply Classification

5310 Nuts and Washers

Item Name Code

05276

Schedule B Code

7318160000

Summary

3b thread class, right-hand thread direction, prevailing torque all metal design locking feature, dry film lubricant lubrication, double hexagon nut style, 0.334 inches minimum and 0.344 inches maximum nut height

DAC	HCC	DMIL	RNCC
5	-	-	3

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

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.

Nut Style

double hexagon

Details

The style designation indicating the configuration that most nearly corresponds to the appearance of the nut.

Nut Height

0.334 inches minimum and 0.344 inches maximum

Details

None.

Width Across Flats

0.679 inches minimum and 0.690 inches maximum

Details

The shortest straight line between flats,perpendicular to the height.

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

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

Details

The number of threads on the item per linear inch measured on a line parallel to the thread axis.

Hardness Rating

38.0 rockwell c minimum and 45.0 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

0.438 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.

Part Name Assigned By Controlling Agency

navy special project

Details

The name assigned to the item by the government agency or commercial organization controlling the design of the item.

Material

steel comp 601 overall

Details

The chemical compound or mechanical mixture properties of which the item is fabricated.

Material Document And Classification

ams 6280 assn std 1st material response or ams 6304 assn std 2nd material response or ams 6322 assn std 3rd material response or ams 6485 assn std 4th material response or ams 6487 assn std 4th 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

qq-p-416,ty 1,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
H29251-7	15653	5	-	3	2	-	ZZ
VN404A070	92215	5	-	3	2	-	ZZ
RMLH6520-070	82156	5	-	C	1	-	ZZ
RMLH6520-070	72962	5	-	5	9	-	ZZ
GN511B720M	26512	2	-	7	2	-	ZZ
EWSN22M7	56878	5	-	3	2	-	ZZ
C080-7	81755	1	-	7	2	-	ZZ

Material and Special Handling

Hazardous material, precious metals, criticality, and electrostatic discharge indicators.

HMIC	PMIC	ESD/EMI	Criticality
N	A	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.

Genuine Manufacturers Parts
100% Product Inspection
7 Year Sales Record Retention
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HAZMAT Certified
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Manufacturer

ESNA, LLC

CAGE: 019L2

POCAHONTAS , AR , 72455-8803

UNITED STATES

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FAQs

Frequently asked questions for NSN 5310-00-969-3858

What is the NIIN of the NSN 5310-00-969-3858?

The National Item Identification Number (NIIN) of the NSN 5310-00-969-3858 is 00-969-3858

When the NSN 5310-00-969-3858 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Mon, Jun 13, 1966

Does the NSN 5310-00-969-3858 contain any precious metals?

Does not contain precious metal

Does the NSN 5310-00-969-3858 contain any hazardous material?

No data in HMIRS

What is the ESD classification of NSN 5310-00-969-3858?

No known electrostatic discharge

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