Tube Coupling Nut

GN10FA

(NSN) National Stock Number

4730-00-314-7679

Federal Supply Classification

4730 Hose, Pipe, Tube, Lubrication and Railing Fittings

Item Name Code

03859

Schedule B Code

7318160000

Summary

3b thread class, right-hand thread direction, machined fabrication method, tube coupling nut style, 0.604 inches minimum and 0.636 inches maximum nut height, 0.563 inches nominal width across flats

DAC	HCC	DMIL	RNCC
A	-	-	C

RNVC	SADC	MSDS	RNAAC
1	AC	-	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

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

0.604 inches minimum and 0.636 inches maximum

Details

None.

Width Across Flats

0.563 inches nominal

Details

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

Length To Shoulder

0.532 inches nominal

Details

None.

Smallest Inside Diameter

0.305 inches minimum and 0.308 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

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.

Nominal Thread Size

0.438 inches

Details

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

Nominal Tube Outside Diameter

0.250 inches

Details

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

Special Features

2 lockwire holes

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

steel comp 304 overall

Details

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

Material Document And Classification

qq-s-763 fed spec 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.

Surface Treatment

passivate 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.

Specification/Standard Data

88044-an818 government standard

Details

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

Master-Cross Reference List

Part	CAGE	DAC	HCC	RNCC	RNVC	MSDS	RNAAC
AN818L4J	34724	3	-	5	1	-	AX
AN818L4J	22995	3	-	5	9	-	AX
AN818L4J	06581	3	-	5	1	-	AX
AN818L4J	00624	3	-	5	1	-	AX
GN10FF	26512	A	-	C	1	-	AX
GN10FF4C	26512	E	-	C	1	-	AX
AN818L4J	14728	E	-	5	1	-	AX
AS4841	0U583	E	-	5	1	-	ZZ
AN818-L4J	88044	E	-	2	2	-	ZZ
AN818L4	88044	6	-	C	1	-	ZZ

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
48950	-	W	-

RVC	WCC	TCC	SHC
-	573	Z	9

Certified Supplier

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Manufacturer

NORTHROP GRUMMAN SYSTEMS CORPORATION DIV MISSION SYSTEMS

CAGE: 26512

BETHPAGE , NY , 11714-1035

UNITED STATES

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FAQs

Frequently asked questions for NSN 4730-00-314-7679

What is the NIIN of the NSN 4730-00-314-7679?

The National Item Identification Number (NIIN) of the NSN 4730-00-314-7679 is 00-314-7679

When the NSN 4730-00-314-7679 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Wed, Nov 7, 1973

Does the NSN 4730-00-314-7679 contain any precious metals?

Does not contain precious metal

Does the NSN 4730-00-314-7679 contain any hazardous material?

No data in HMIRS

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