Hexagon Self-Locking Nut

H49044-3

(NSN) National Stock Number

5310-00-168-2978

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 all metal design locking feature, internal or external wrenching hexagon nut style, 0.188 inches maximum nut height, 0.365 inches minimum and 0.377 inches maximum width across flats

DAC	HCC	DMIL	RNCC
6	-	-	5

RNVC	SADC	MSDS	RNAAC
2	-	-	ZG

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 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

internal or external wrenching hexagon

Details

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

Nut Height

0.188 inches maximum

Details

None.

Width Across Flats

0.365 inches minimum and 0.377 inches maximum

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.

Hardness Rating

38.0 rockwell c minimum and 48.0 rockwell c maximum

Details

A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.

Nominal Thread Size

0.190 inches

Details

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

Bearing Surface Type

chamfered

Details

Indicates the type of bearing surface.

Material

iron alloy 660 overall

Details

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

Material Document And Classification

ams 5525 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.

Precious Material And Location

external surfaces silver

Details

An indication of the precious material and its location in the item.

Surface Treatment

silver 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.

Surface Treatment Document And Classification

ams 2411 assn std single treatment response overall

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
661640	R1120	6	-	5	2	-	ZG
5310PL0633370	9009H	9	-	6	9	-	WP
661640	15653	5	-	5	2	-	ZZ
H31-3	15653	5	-	5	9	-	KE
H49044-3	15653	A	-	3	2	-	KZ
540625	77445	6	-	C	1	-	ZZ
661639	77445	A	-	3	2	-	ZZ
661640	77445	1	-	1	2	-	KE
661641	77445	6	-	C	1	-	ZZ
661642	77445	6	-	C	1	-	ZZ

Material and Special Handling

Hazardous material, precious metals, criticality, and electrostatic discharge indicators.

HMIC	PMIC	ESD/EMI	Criticality
N	S	-	-

Freight

Universal / National Freight and Handling Information

UFC	HMC	LTL	LCL
48930	-	Q	-

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.

ISO9001 / AS9100 Quality Standards
HAZMAT Certified
On Time Delivery
Qualified sales team
Counterfeit Parts Prevention
100% Product Inspections

Manufacturer

SATAIR A/S

CAGE: R1120

KASTRUP , 2770

DENMARK

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FAQs

Frequently asked questions for NSN 5310-00-168-2978

What is the NIIN of the NSN 5310-00-168-2978?

The National Item Identification Number (NIIN) of the NSN 5310-00-168-2978 is 00-168-2978

When the NSN 5310-00-168-2978 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Mon, Sep 14, 1970

Does the NSN 5310-00-168-2978 contain any precious metals?

Contains silver

Does the NSN 5310-00-168-2978 contain any hazardous material?

No data in HMIRS

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