Tube Coupling Nut

125687

(NSN) National Stock Number

4730-00-011-8538

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, machined fabrication method, tube coupling nut style, 1.125 inches nominal nut height, 0.625 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

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

1.125 inches nominal

Details

None.

Width Across Flats

0.625 inches nominal

Details

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

Length To Shoulder

0.440 inches nominal

Details

None.

Smallest Inside Diameter

0.317 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

0.500 inches

Details

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

Nominal Tube Outside Diameter

0.312 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 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

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
00053713	22852	6	-	5	9	-	AX
73330-4	95097	E	-	5	9	-	AX
122090H1	92679	6	-	C	1	-	AX
W41X5	95879	6	-	5	9	-	AX
F230	18163	6	-	C	1	-	AX
F231	18163	6	-	C	1	-	AX
41F5-16IN	30327	6	-	5	9	-	AX
S1026	15434	6	-	5	9	-	AX
53713	34623	6	-	5	9	-	AX
X12145	02978	6	-	5	9	-	AX
41FL-5	93061	E	-	5	1	-	AX
A141	41947	6	-	C	1	-	AX
S927	50019	6	-	5	9	-	AX
X12145	14351	6	-	5	9	-	AX
T127-4	06840	6	-	5	9	-	AX
9F2	30760	6	-	5	9	-	AX
X1086T68	30760	6	-	5	9	-	AX
CT9	81830	6	-	5	9	-	AX
41 X 5	01276	5	-	5	1	-	ZZ
F46	13841	6	-	5	9	-	AX
6160001	28265	E	-	C	1	-	AX
S27X2	65282	6	-	5	9	-	AX
118538	30379	6	-	5	9	-	AX
101-11005	79470	E	-	C	1	-	AX
1110X5	79470	E	-	C	1	-	AX
41 X 5	79470	6	-	5	9	-	AX
W41X5	79470	6	-	5	9	-	AX
J512	0U583	E	-	5	9	-	ZZ
SAE J512 5 010111B	0U583	E	-	3	2	-	ZZ
SAE-J512	0U583	E	-	3	1	-	ZZ
5 010111B	81343	E	-	5	9	-	AX
5 010167B	81343	E	-	C	1	-	AX
J512	81343	E	-	5	9	-	AX
J513	81343	E	-	C	1	-	AX
SAE J512 5 010111B	81343	E	-	5	9	-	ZZ
XA2807	34161	6	-	5	9	-	AX
MS39166-4L	96906	E	-	5	9	-	AX
MS39167-4	96906	E	-	5	9	-	AX
939188	93343	6	-	5	9	-	AX
86X4	58275	6	-	5	9	-	AX