Hexagon Self-Locking Nut

155678

(NSN) National Stock Number

5310-00-050-3339

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 or prevailing torque all metal design locking feature, hexagon nut style, 0.312 inches nominal nut height, 0.438 inches nominal width across flats

DAC	HCC	DMIL	RNCC
5	-	-	5

RNVC	SADC	MSDS	RNAAC
9	-	-	9Z

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 or 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.

Nut Style

hexagon

Details

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

Nut Height

0.312 inches nominal

Details

None.

Width Across Flats

0.438 inches nominal

Details

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

Thread Series

unf

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

0.250 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

fiber locking insert

Details

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

Material

steel nut

Details

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

Material

steel overall

Details

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

Material Document And Classification

mil-m-20693 comp a type 1 mil spec all material responses 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-633-canceled fed spec all material responses nut

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-633-canceled fed spec all material responses 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

cadmium overall or zinc overall

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.

Master-Cross Reference List

Part	CAGE	DAC	HCC	RNCC	RNVC	MSDS	RNAAC
21E048	019L2	5	-	3	2	-	ZZ
45501-11	64547	5	-	3	2	-	ZZ
45501-11	83298	5	-	5	9	-	9Z
69509-3	73030	X	-	3	2	-	XX
1887535	1LW55	5	-	3	2	-	ZZ
26706	77260	X	-	3	2	-	XX
1887535	16764	X	-	5	9	-	XX
1887535	24617	X	-	5	9	-	XX
2282071	24617	X	-	5	9	-	XX
1887535	7X677	5	-	C	1	-	ZZ
2282071	7X677	5	-	C	1	-	ZZ
360383S7A2	57526	5	-	5	9	-	ZZ
360383S7S8	57526	5	-	5	9	-	ZZ
360383S7S8A2	57526	5	-	5	9	-	ZZ
360383S8A2	57526	5	-	5	9	-	ZZ
60383S7S8A2	57526	5	-	5	9	-	ZZ
360383S7A2	23040	X	-	5	9	-	XX
360383S7S8	23040	X	-	5	9	-	XX
360383S7S8A2	23040	X	-	5	9	-	XX
360383S8A2	23040	X	-	5	9	-	XX
60383S7S8A2	23040	X	-	5	9	-	XX
45501-11	19315	5	-	5	9	-	9Z
21E048	72962	X	-	5	9	-	XX
41E048	72962	5	-	5	9	-	ZZ
503339	56442	5	-	5	9	-	KZ
N3311BJ	56442	5	-	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	U

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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100% Product Inspection
7 Year Sales Record Retention
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HAZMAT Certified
Global Shipping

Manufacturer

CURTISS-WRIGHT CONTROLS, INC. DBA CURTISS WRIGHT DIV ACTUATION DIVISION

CAGE: 71791

SHELBY , NC , 28152-0649

UNITED STATES

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FAQs

Frequently asked questions for NSN 5310-00-050-3339

What is the NIIN of the NSN 5310-00-050-3339?

The National Item Identification Number (NIIN) of the NSN 5310-00-050-3339 is 00-050-3339

When the NSN 5310-00-050-3339 was assigned to the Federal Catalog?

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

Does the NSN 5310-00-050-3339 contain any precious metals?

Type/content is unknown

Does the NSN 5310-00-050-3339 contain any hazardous material?

No data in HMIRS

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