Tube Coupling Nut

NS4-10

(NSN) National Stock Number

4730-00-189-2742

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, forged or machined fabrication method, tube coupling nut style, 0.938 inches minimum and 0.984 inches maximum nut height, aircraft, f-16 end item identification

DAC	HCC	DMIL	RNCC
6	-	-	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.

Fabrication Method

forged or machined

Details

The process used in manufacturing the item.

Nut Style

tube coupling

Details

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

Nut Height

0.938 inches minimum and 0.984 inches maximum

Details

None.

End Item Identification

aircraft, f-16

Details

The national stock number or the identification information of the end equipment for which the item is a part.

Width Across Flats

1.062 inches nominal

Details

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

Length To Shoulder

0.688 inches nominal

Details

None.

Smallest Inside Diameter

0.630 inches maximum

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

0.875 inches

Details

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

Nominal Tube Outside Diameter

0.625 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.

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.

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

copper alloy 360 overall

Details

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

Material Document And Classification

sae ca360,1/2 hard 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.

Specification/Standard Data

96906-ms35872 government standard and 81343-j513 professional/industrial association standard

Details

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

Nondefinitive Spec/Std Data

36a 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
334542P01	33654	6	-	5	9	-	ZZ
334542P01	59027	6	-	5	1	-	ZZ
NS4-10	80204	6	-	5	9	-	AX
3316	70334	6	-	5	1	-	AX
641-FS-10	30327	6	-	5	1	-	AX
MS35872-5	30327	E	-	5	9	-	AX
A5157	94833	6	-	5	9	-	AX
MS35872-5	94833	E	-	5	9	-	AX
14FS-10	93061	E	-	5	9	-	AX
14FSX-10	93061	6	-	5	1	-	ZZ
A5157	41947	E	-	5	9	-	AX
MS35872-5	41947	E	-	5	9	-	AX
NS4-10	41947	E	-	5	9	-	AX
11110X10	20969	6	-	5	9	-	AX
MS35872-5	79470	E	-	5	9	-	AX
NS4-10	79470	6	-	5	9	-	AX
MS35872-5	33334	E	-	5	9	-	AX
J513	0U583	E	-	5	9	-	ZZ
SAE J513 10 010166BA	0U583	E	-	3	2	-	ZZ
SAE-J513	0U583	E	-	3	1	-	ZZ
MS35872-5	58553	E	-	5	9	-	AX
NS4-10	58553	6	-	5	9	-	AX
MS35872-5	60144	E	-	5	9	-	CT
J513	81343	E	-	5	9	-	AX
J51310-010166BA	81343	E	-	5	9	-	ZZ
SAE J513 10 010166BA	81343	E	-	5	9	-	ZZ
MS35872-5	96906	E	-	5	9	-	AX
MS35872-5	84975	E	-	5	9	-	AX
NS4-10	84975	6	-	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
48930	-	Q	-

RVC	WCC	TCC	SHC
-	746	Z	9

Certified Supplier

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Manufacturer

KEROTEST MANUFACTURING CORP.

CAGE: 33334

PITTSBURGH , PA , 15207-1861

UNITED STATES

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FAQs

Frequently asked questions for NSN 4730-00-189-2742

What is the NIIN of the NSN 4730-00-189-2742?

The National Item Identification Number (NIIN) of the NSN 4730-00-189-2742 is 00-189-2742

When the NSN 4730-00-189-2742 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Sun, Jan 1, 1961

Does the NSN 4730-00-189-2742 contain any precious metals?

Type/content is unknown

Does the NSN 4730-00-189-2742 contain any hazardous material?

No data in HMIRS

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