Double Hexagon Self-Locking Nut

H49817-8

(NSN) National Stock Number

5310-01-074-0253

Federal Supply Classification

5310 Nuts and Washers

Item Name Code

05276

Schedule B Code

7508900000

Summary

3b thread class, right-hand thread direction, prevailing torque all metal design locking feature, dry film lubricant lubrication, double hexagon nut style, 0.384 inches minimum and 0.394 inches maximum nut height

DAC	HCC	DMIL	RNCC
1	-	-	3

RNVC	SADC	MSDS	RNAAC
2	-	-	KZ

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

0.384 inches minimum and 0.394 inches maximum

Details

None.

Width Across Flats

0.741 inches minimum and 0.752 inches maximum

Details

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

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

Details

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

Nominal Thread Size

0.500 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.

Special Features

coated with light blue dykem,color no. 15526,fed std 595 over 20 percent or more of surface visible after installation

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

nickel alloy overall

Details

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

Material Document And Classification

ams5662 assn std single material response overall or ams5663 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

copper threads and nickel threads

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.

Specification/Standard Data

76301-st3-436 manufacturers standard

Details

The document designator of the specification or standard which established the item of supply.

Master-Cross Reference List

Part	CAGE	DAC	HCC	RNCC	RNVC	MSDS	RNAAC
BH436-8	27238	5	-	5	2	-	ZZ
ST3M436-8M	27238	5	-	5	2	-	ZZ
ST3M436-8M	15653	5	-	5	2	-	ZZ
SLN201-8M	16258	5	-	5	2	-	ZZ
ST3M436-8M	16258	5	-	5	2	-	ZZ
7019-8	80539	5	-	5	2	-	ZZ
ST3M436-8M	80539	5	-	5	2	-	ZZ
ST3M436-8M	76301	1	-	3	2	-	KZ
LH11434B	72962	5	-	5	9	-	KZ
77019-8	56878	1	-	3	2	-	KZ
ST3M436-8M	56878	5	-	5	2	-	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
70220	-	M	-

RVC	WCC	TCC	SHC
-	713	Z	9

Certified Supplier

Order with confidence. We are a valued certified supplier serving customers in the military and aerospace industries.

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Manufacturer

HOWMET GLOBAL FASTENING SYSTEMS INC

CAGE: 15653

FULLERTON , CA , 92831-5334

UNITED STATES

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FAQs

Frequently asked questions for NSN 5310-01-074-0253

What is the NIIN of the NSN 5310-01-074-0253?

The National Item Identification Number (NIIN) of the NSN 5310-01-074-0253 is 01-074-0253

When the NSN 5310-01-074-0253 was assigned to the Federal Catalog?

It was assigned 45 years ago, on Sat, Mar 24, 1979

Does the NSN 5310-01-074-0253 contain any precious metals?

Type/content is unknown

Does the NSN 5310-01-074-0253 contain any hazardous material?

No data in HMIRS

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