Cap Self-Locking Nut

79-1660-40

(NSN) National Stock Number

5310-00-052-6741

Federal Supply Classification

5310 Nuts and Washers

Item Name Code

05275

Schedule B Code

7318160000

Summary

3b thread class, right-hand thread direction, prevailing torque with nonmetallic insert locking feature, cap nut style, 0.110 inches nominal nut height, 0.181 inches minimum and 0.190 inches maximum width across flats

DAC	HCC	DMIL	RNCC
4	-	-	5

RNVC	SADC	MSDS	RNAAC
9	-	-	9Z

Identification

A nut internally threaded from one end, and completely enclosed on the opposite end. The outer periphery parallel to the threaded axis may be square, cylindrical, hexagonal, octagonal, dodecagonal or the like and taper to a cone or dome shape on the closed end. An integral feature is incorporated for locking on the threads of a mating memeber. Excludes:nut (1), stamped.

INC	FIIG	Concept	Condition
05275	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 with nonmetallic insert

Details

An element inserted into the fastener,or a design feature,that enables the fastener to effectively resist vibration and rotation.

Nut Style

cap

Details

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

Nut Height

0.110 inches nominal

Details

None.

Width Across Flats

0.181 inches minimum and 0.190 inches maximum

Details

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

Temp Rating

-57.0 deg celsius minimum and 121.0 deg celsius maximum

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

unc

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

0.112 inches

Details

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

Bearing Surface Type

flat

Details

Indicates the type of bearing surface.

Material

plastic polyamide locking insert

Details

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

Material

steel comp 303 overall except insert

Details

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

Material Document And Classification

mil-p-17091 mil spec single material response locking insert

Details

The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.

Material Document And Classification

qq-s-763,cond a fed spec single material response overall except insert

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

passivate overall except insert

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-35 fed spec single treatment response overall except insert

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.

Specification/Standard Data

10001-2558101 manufacturers specification control

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
79-1660-440	R1120	6	-	5	2	-	ZG
L79-1660-440	R1120	6	-	5	2	-	ZG
79-1660-440	15653	4	-	3	2	-	9Z
L79-1660-440	15653	2	-	5	9	-	9Z
79-1660-440	75237	4	-	5	9	-	9Z
16610426-001	28009	2	-	7	2	-	9Z
2558101-1	10001	2	-	7	2	-	9Z
1JA7510H06	48306	5	-	5	2	-	ZZ
1JA7510H06	97942	2	-	5	9	-	SE
D922673-4	94580	A	-	5	2	-	KZ
318583-1	3B150	2	-	5	2	-	9Z
318583-1	49956	2	-	5	9	-	9Z

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
-	-	-	-

RVC	WCC	TCC	SHC
-	-	-	-

Certified Supplier

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

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Global Shipping

Manufacturer

HARVARD INDUSTRIES INC

CAGE: 72962

LEBANON , NJ , 08833

UNITED STATES

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FAQs

Frequently asked questions for NSN 5310-00-052-6741

What is the NIIN of the NSN 5310-00-052-6741?

The National Item Identification Number (NIIN) of the NSN 5310-00-052-6741 is 00-052-6741

When the NSN 5310-00-052-6741 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Tue, May 23, 1967

Does the NSN 5310-00-052-6741 contain any precious metals?

Type/content is unknown

Does the NSN 5310-00-052-6741 contain any hazardous material?

No data in HMIRS

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