Tube Coupling Nut

144303

(NSN) National Stock Number

4730-00-014-4303

Federal Supply Classification

4730 Hose, Pipe, Tube, Lubrication and Railing Fittings

Item Name Code

03859

Schedule B Code

7415290000

Summary

2b thread class, right-hand thread direction, tube coupling nut style, 0.750 inches nominal nut height, 0.375 inches nominal width across flats, 0.312 inches nominal length to shoulder

DAC	HCC	DMIL	RNCC
5	-	-	5

RNVC	SADC	MSDS	RNAAC
9	-	-	AX

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

0.750 inches nominal

Details

None.

Width Across Flats

0.375 inches nominal

Details

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

Length To Shoulder

0.312 inches nominal

Details

None.

Smallest Inside Diameter

0.130 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

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

0.312 inches

Details

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

Nominal Tube Outside Diameter

0.125 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.

Material

copper alloy 360 overall

Details

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

Material Document And Classification

qq-b-626,1/2 h 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.

Specification/Standard Data

81343-j512 professional/industrial association standard

Details

The document designator of the specification or standard which established the item of supply.

Nondefinitive Spec/Std Data

4 figure

Details

The number,letter,or symbol that indicates the type,style,grade,class,and the like,of an item in a nonidentifying specification or standard.

Master-Cross Reference List

Part	CAGE	DAC	HCC	RNCC	RNVC	MSDS	RNAAC
550-1-8	13829	5	-	5	9	-	AX
41-F-02	30327	6	-	5	9	-	AX
144303	24617	5	-	5	9	-	AX
41FL-2	93061	5	-	5	1	-	AX
MS39167-1L	93061	3	-	5	9	-	AX
241X2	20969	6	-	5	9	-	AX
41X2	01276	5	-	5	1	-	ZZ
41X2	79470	5	-	5	9	-	AX
J512	0U583	E	-	5	9	-	ZZ
SAE J512 2 010111B	0U583	E	-	3	2	-	ZZ
SAE-J512	0U583	E	-	3	1	-	ZZ
2 010111B	81343	E	-	C	1	-	ZZ
J512	81343	E	-	5	9	-	AX
SAE J512 2 010111B	81343	E	-	5	9	-	ZZ
9F2	70411	5	-	5	1	-	AX
MS39166-1L	96906	E	-	5	9	-	AX

Material and Special Handling

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

HMIC	PMIC	ESD/EMI	Criticality
N	A	-	-

Freight

Universal / National Freight and Handling Information

UFC	HMC	LTL	LCL
48930	-	Q	-

RVC	WCC	TCC	SHC
-	713	Z	9

Certified Supplier

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Manufacturer

CHRYSLER REALTY COMPANY LLC DBA DAIMLER CHRYSLER

CAGE: 12204

CENTER LINE , MI , 48015-1241

UNITED STATES

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FAQs

Frequently asked questions for NSN 4730-00-014-4303

What is the NIIN of the NSN 4730-00-014-4303?

The National Item Identification Number (NIIN) of the NSN 4730-00-014-4303 is 00-014-4303

When the NSN 4730-00-014-4303 was assigned to the Federal Catalog?

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

Does the NSN 4730-00-014-4303 contain any precious metals?

Does not contain precious metal

Does the NSN 4730-00-014-4303 contain any hazardous material?

No data in HMIRS

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