Tube Coupling Nut

Name: Tube Coupling Nut
SKU: 4730000387015
Availability: InStock

MS51823-3

(NSN) National Stock Number

4730-00-038-7015

Federal Supply Classification

4730 Hose, Pipe, Tube, Lubrication and Railing Fittings

Item Name Code

03859

Schedule B Code

7318160000

Summary

2b thread class, right-hand thread direction, tube coupling nut style, 0.680 inches minimum and 0.720 inches maximum nut height, 2350-01-031-0586 end item identification, 0.562 inches nominal width across flats

DAC	HCC	DMIL	RNCC
E	-	-	5

RNVC	SADC	MSDS	RNAAC
1	-	-	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

0.680 inches minimum and 0.720 inches maximum

Details

None.

End Item Identification

2350-01-031-0586

Details

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

Width Across Flats

0.562 inches nominal

Details

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

Length To Shoulder

0.537 inches minimum and 0.552 inches maximum

Details

None.

Smallest Inside Diameter

0.255 inches minimum and 0.258 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

0.437 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.

Seat Angle

45.00 degrees nominal

Details

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

Material

steel overall

Details

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

Surface Treatment

cadmium 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

j514 assn std single treatment response and qq-p-416, ty 2, cl 3 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

96906-ms51823 government standard and 81343-j514 professional/industrial association standard

Details

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

Nondefinitive Spec/Std Data

31 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
MS51823-3	R1120	6	-	5	2	-	ZG
4730000387015	A00AM	9	-	6	9	-	YP
4730000387015	SCY13	9	-	5	9	-	YP
MS51823-3	11328	E	-	5	9	-	AX
MS51823-3	30327	E	-	5	9	-	AX
MS51823-3	22031	E	-	5	1	-	AX
MS51823-3	45681	E	-	5	9	-	AX
MS51823-3	30780	E	-	5	1	-	AX
MS51823-3	01276	5	-	C	1	-	ZZ
MS51823-3	79470	E	-	5	9	-	AX
MS51823-3	93188	E	-	5	9	-	AX
MS51823-3	98441	E	-	5	9	-	AX
MS51823-3	98660	E	-	5	1	-	AX
MIL-DTL-18866	81349	E	-	4	1	-	ZZ
MS51823-3	96906	E	-	2	2	-	AX