Extended Washer Self-Locking Nut

77018-1414

(NSN) National Stock Number

5310-01-040-3730

Federal Supply Classification

5310 Nuts and Washers

Item Name Code

29729

Schedule B Code

7508900000

Summary

3b thread class, right-hand thread direction, prevailing torque all metal design locking feature, 1.393 inches minimum washer outside diameter, dry film lubricant lubrication, 0.845 inches maximum overall height

DAC	HCC	DMIL	RNCC
4	-	-	3

RNVC	SADC	MSDS	RNAAC
2	-	-	9Z

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

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

1.393 inches minimum

Details

None.

Lubrication

dry film lubricant

Details

A substance designed to provide a reduction of friction between the two surfaces in contact.

Overall Height

0.845 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

0.145 inches minimum

Details

None.

Width Across Flats

1.058 inches nominal

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

0.875 inches

Details

A designation that is used for the purpose of general identification of the thread.

Material

nickel alloy 718 overall

Details

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

Material Document And Classification

ams 5662 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.

Master-Cross Reference List

Part	CAGE	DAC	HCC	RNCC	RNVC	MSDS	RNAAC
BH572-14	27238	1	-	5	2	-	ZZ
H49843-14	15653	1	-	5	2	-	9Z
5169300	53711	2	-	5	2	-	9Z
ST3M572-14	76301	2	-	5	9	-	9Z
ST3M572-14M	76301	1	-	7	2	-	9Z
77018-14	56878	4	-	5	9	-	9Z

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
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.

Genuine Manufacturers Parts
100% Product Inspection
7 Year Sales Record Retention
Fast On-Time Delivery
HAZMAT Certified
Global Shipping

Manufacturer

SPS TECHNOLOGIES, LLC DIV FASTENERS

CAGE: 56878

JENKINTOWN , PA , 19046-2630

UNITED STATES

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FAQs

Frequently asked questions for NSN 5310-01-040-3730

What is the NIIN of the NSN 5310-01-040-3730?

The National Item Identification Number (NIIN) of the NSN 5310-01-040-3730 is 01-040-3730

When the NSN 5310-01-040-3730 was assigned to the Federal Catalog?

It was assigned 47 years ago, on Sat, May 7, 1977

Does the NSN 5310-01-040-3730 contain any precious metals?

Does not contain precious metal

Does the NSN 5310-01-040-3730 contain any hazardous material?

No data in HMIRS

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