Tube Coupling Nut

108-10518

(NSN) National Stock Number

4730-00-019-3450

Federal Supply Classification

4730 Hose, Pipe, Tube, Lubrication and Railing Fittings

Item Name Code

03859

Schedule B Code

Summary

2b thread class, right-hand thread direction, tube coupling nut style, 0.875 inches nominal nut height, 1.750 inches nominal width across flats, 0.641 inches nominal length to shoulder

DAC	HCC	DMIL	RNCC
5	-	-	C

RNVC	SADC	MSDS	RNAAC
1	9F	-	ZZ

Identification

An internally threaded nut which has either an internal seat or shoulder and/or is designed to be used with a ferrule, to mate with the seat of an externally threaded tube fitting to form a leakproof connection. Excludes:nut (1), tube coupling, reducing; and nut (1), union.

INC	FIIG	Concept	Condition
03859	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.

Nut Style

tube coupling

Details

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

Nut Height

0.875 inches nominal

Details

None.

Width Across Flats

1.750 inches nominal

Details

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

Length To Shoulder

0.641 inches nominal

Details

None.

Smallest Inside Diameter

1.133 inches nominal

Details

The smallest length of a straight line which passes through the center of the two surfaces of a circular item,and terminates at the inside circumference.

Thread Series

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

1.500 inches

Details

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

Nominal Tube Outside Diameter

1.125 inches

Details

The nominal length of a straight line which passes through the center of a tube,and terminates at the outside circumference.

Seat Angle

45.00 degrees nominal

Details

The angle of the end surface upon which the mated surface seats.

Surface Treatment

cadmium 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
193450	24617	X	-	5	9	-	XX
193450	7X677	5	-	C	1	-	ZZ
8327193	19207	5	-	5	2	-	CT
8105X18	01276	5	-	C	1	-	ZZ
PGF949711	77237	5	-	5	2	-	ZZ
108-10518	79470	X	-	5	9	-	XX
8105X18	79470	X	-	3	9	-	XX
PGF949711	40152	5	-	5	9	-	AX

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

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Manufacturer

DANFOSS POWER SOLUTIONS II, LLC

CAGE: 01276

MAUMEE , OH , 43537-4004

UNITED STATES

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FAQs

Frequently asked questions for NSN 4730-00-019-3450

What is the NIIN of the NSN 4730-00-019-3450?

The National Item Identification Number (NIIN) of the NSN 4730-00-019-3450 is 00-019-3450

When the NSN 4730-00-019-3450 was assigned to the Federal Catalog?

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

Does the NSN 4730-00-019-3450 contain any precious metals?

Type/content is unknown

Does the NSN 4730-00-019-3450 contain any hazardous material?

No data in HMIRS

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