Hexagon Self-Locking Nut

B11-47876

(NSN) National Stock Number

5310-00-126-5240

Federal Supply Classification

5310 Nuts and Washers

Item Name Code

05277

Schedule B Code

7508900000

Summary

3b thread class, right-hand thread direction, prevailing torque with nonmetallic insert locking feature, hexagon nut style, 1.300 inches minimum and 1.454 inches maximum nut height, 1.801 inches minimum and 1.822 inches maximum width across flats

DAC	HCC	DMIL	RNCC
5	-	-	5

RNVC	SADC	MSDS	RNAAC
9	-	-	HD

Identification

A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes:nut (1), self-locking, cap.

INC	FIIG	Concept	Condition
05277	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

hexagon

Details

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

Nut Height

1.300 inches minimum and 1.454 inches maximum

Details

None.

Width Across Flats

1.801 inches minimum and 1.822 inches maximum

Details

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

Temp Rating

250.0 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

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

1.250 inches

Details

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

Countersink Angle

88.0 degrees nominal nut

Details

The included angle of the countersink.

Bearing Surface Type

chamfered or washer faced

Details

Indicates the type of bearing surface.

Bearing Surface Finish

125.0 microinches

Details

Designates the specific roughness rating of the bearing surface,representing the arithmetic average deviation of the surface from the meanline in profile.

Material

nickel alloy r-405 nut

Details

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

Material

plastic polyhexamethylene amide locking insert

Details

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

Material Document And Classification

astm d4066,comp a,type 1 assn std 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.

Master-Cross Reference List

Part	CAGE	DAC	HCC	RNCC	RNVC	MSDS	RNAAC
09NE207MONEL	019L2	5	-	5	2	-	ZZ
60-08-0439	96169	5	-	5	2	-	KZ
09NE207M0NEL	72962	2	-	5	9	-	KZ
MS17828-20C	80205	5	-	3	2	-	ZZ
518-4674748 ITE	80064	6	-	C	1	-	ZZ
518-4674800	80064	5	-	5	2	-	KZ
518-4674800 ITE	80064	6	-	C	1	-	ZZ
MS17828-20C	96906	E	-	5	9	-	KZ

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
-	573	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

BRUNSWICK CORP DBA MERCURY MARINE DIV MERCURY MARINE

CAGE: 88907

FOND DU LAC , WI , 54936

UNITED STATES

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FAQs

Frequently asked questions for NSN 5310-00-126-5240

What is the NIIN of the NSN 5310-00-126-5240?

The National Item Identification Number (NIIN) of the NSN 5310-00-126-5240 is 00-126-5240

When the NSN 5310-00-126-5240 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Wed, Nov 20, 1968

Does the NSN 5310-00-126-5240 contain any precious metals?

Type/content is unknown

Does the NSN 5310-00-126-5240 contain any hazardous material?

No data in HMIRS

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