Hexagon Self-Locking Nut

251-013

(NSN) National Stock Number

5310-00-088-0552

Federal Supply Classification

5310 Nuts and Washers

Item Name Code

05277

Schedule B Code

7318160000

Summary

3b thread class, right-hand thread direction, prevailing torque with nonmetallic insert locking feature, soluble lubricant lubrication, hexagon nut style, 0.435 inches minimum and 0.469 inches maximum nut height

DAC	HCC	DMIL	RNCC
E	-	-	5

RNVC	SADC	MSDS	RNAAC
9	-	-	KZ

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.

Lubrication

soluble lubricant

Details

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

Nut Style

hexagon

Details

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

Nut Height

0.435 inches minimum and 0.469 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

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

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

0.438 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.

Criticality Code Justification

feat

Details

The master requirement codes of those requirements which are technically critical by reason of tolerance,fit,performance,or other characteristics which affect identification of the item.

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.

Special Features

weapon system essential

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

steel comp 1006 nut or steel comp 1008 nut or steel comp 1009 nut or steel comp 1010 nut or steel comp 1015 nut or steel comp 1018 nut or steel comp 1035 nut or steel comp 11l37 nut or steel comp 1213 nut or steel comp 12l14 nut

Details

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

Surface Treatment

cadmium nut and chromate nut

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 2,cl 3 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.

Master-Cross Reference List

Part	CAGE	DAC	HCC	RNCC	RNVC	MSDS	RNAAC
50NE070	F6137	4	-	5	1	-	ZA
52NE070	D9182	6	-	C	1	-	ZZ
5310PL0145347	9009H	9	-	6	9	-	WP
907784	A274N	3	-	5	1	-	9Z
938.07.17.608	S4080	3	-	5	2	-	ZN
F52NE070U	08928	5	-	5	2	-	KZ
18D07	12603	5	-	5	9	-	CT
F52NE-070U	72962	4	-	5	9	-	KZ
MS21044N7	80205	E	-	3	2	-	ZZ
NAS1021N7	80205	5	-	C	1	-	ZZ
AN365-720	88044	4	-	5	9	-	SB
MS21044N7	96906	4	-	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
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
Fast On-Time Delivery
HAZMAT Certified
Global Shipping

Manufacturer

DORMAN PRODUCTS, INC. DBA DORMAN

CAGE: 72741

COLMAR , PA , 18915-9768

UNITED STATES

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FAQs

Frequently asked questions for NSN 5310-00-088-0552

What is the NIIN of the NSN 5310-00-088-0552?

The National Item Identification Number (NIIN) of the NSN 5310-00-088-0552 is 00-088-0552

When the NSN 5310-00-088-0552 was assigned to the Federal Catalog?

It was assigned 61 years ago, on Tue, Jan 1, 1963

Does the NSN 5310-00-088-0552 contain any precious metals?

Type/content is unknown

Does the NSN 5310-00-088-0552 contain any hazardous material?

No data in HMIRS

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