Tube Coupling Nut

MIL-F-5509

(NSN) National Stock Number

4730-00-113-0575

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 or forged fabrication method, tube coupling nut style, 1.204 inches nominal nut height, 1.500 inches nominal width across flats

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

machined or forged

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

1.204 inches nominal

Details

None.

Width Across Flats

1.500 inches nominal

Details

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

Length To Shoulder

0.985 inches nominal

Details

None.

Smallest Inside Diameter

1.089 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

unj

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

1.312 inches

Details

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

Nominal Tube Outside Diameter

1.000 inches

Details

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

Material

steel comp 304 overall

Details

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

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.

Surface Treatment Document And Classification

qq-p-35,type 1 fed spec 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.

Specification/Standard Data

88044-an818 government standard and 81349-mil-f-5509 government specification

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
AN818-16J	R1120	6	-	5	2	-	ZG
525-629-90110	99193	6	-	C	1	-	ZZ
42593-120	12190	6	-	C	1	-	ZZ
AN818-16J	22995	3	-	5	9	-	AX
AN818-16J	13899	3	-	5	1	-	AX
AN818-16J	14798	E	-	5	9	-	AX
AN818-16J	14397	3	-	5	9	-	AX
AN818-16J	06581	3	-	5	1	-	AX
AN818-16J	71563	3	-	5	9	-	AX
AN818-16J	32142	E	-	5	1	-	ZZ
AN818-16J	00624	3	-	5	1	-	AX
BACN10DP16C	82918	X	-	5	1	-	XX
AS4841	0U583	E	-	5	1	-	ZZ
SAE-AS4841	0U583	E	-	5	1	-	ZZ
AN-818S16	88044	6	-	C	1	-	AX
AN818-16C	88044	X	-	5	9	-	XX
AN818-16J	88044	3	-	2	2	-	AX
AN818-16S	88044	6	-	C	1	-	ZZ
MS51531B16S	96906	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

MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

CAGE: 81349

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FAQs

Frequently asked questions for NSN 4730-00-113-0575

What is the NIIN of the NSN 4730-00-113-0575?

The National Item Identification Number (NIIN) of the NSN 4730-00-113-0575 is 00-113-0575

When the NSN 4730-00-113-0575 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Mon, Sep 9, 1968

Does the NSN 4730-00-113-0575 contain any precious metals?

Does not contain precious metal

Does the NSN 4730-00-113-0575 contain any hazardous material?

No data in HMIRS

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