Tube Elbow

MS51820-6SS

(NSN) National Stock Number

4730-00-222-8840

Federal Supply Classification

4730 Hose, Pipe, Tube, Lubrication and Railing Fittings

Item Name Code

03771

Schedule B Code

7307929000

Summary

2a all ends thread class, flareless (tube) all ends connection style, 1.250 inches nominal all ends leg length, threaded external tube all ends connection type, 0.750 inches all ends nominal thread size, 12.0 degrees all ends seat angle

DAC	HCC	DMIL	RNCC
E	-	-	5

RNVC	SADC	MSDS	RNAAC
1	-	-	AX

Identification

A fitting that forms an angle of less than 180 degrees (3.141 radians) from a straight flow. Both connecting ends have machine threads (straight threads other than pipe or hose series) designed to accommodate a tube or is unthreaded and designed to accommodate a tube. It may have side or heel inlet(s). See also elbow, pipe and connector, multiple, fluid pressure line.

INC	FIIG	Concept	Condition
03771	A080B0	-	1

Specifications

Thread Class

2a all ends

Details

A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.

Connection Style

flareless (tube) all ends

Details

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

Leg Length

1.250 inches nominal all ends

Details

A measurement of the longest dimension of the leg,in distinction from width.

Connection Type

threaded external tube all ends

Details

Indicates the type of connection/s/.

Nominal Thread Size

0.750 inches all ends

Details

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

Seat Angle

12.0 degrees all ends

Details

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

Flow Angle

90.0 degrees

Details

The angle that the flow is turned from the straight flow.

Nominal Outside Diameter Tube Accommodated

0.500 inches all ends

Details

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

Material

steel comp 316 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

j514 assn std single treatment response overall and qq-p-35, ty 2 mil 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.

Thread Series Designator

unf all ends

Details

A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.

Furnished Items And Quantity

2 tube coupling nut w/sleeve

Details

The name and number of those parts furnished with the item of supply that have not been specified elsewhere.

Specification/Standard Data

96906-ms51820 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

21d 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
MS51820-6SS	R1120	6	-	5	2	-	ZG
3148458-1	53711	6	-	C	1	-	ZZ
MS51820-6SS	30327	E	-	5	9	-	AX
8EBUSS	45681	E	-	5	9	-	AX
8EBUSS	30780	E	-	5	1	-	AX
7517X8	79470	E	-	5	9	-	AX
MS51820-6SS	79470	E	-	5	9	-	AX
J514	0U583	E	-	5	1	-	ZZ
MS51820-6SS	93188	E	-	5	9	-	AX
8-8 080201SA	81343	E	-	C	1	-	ZZ
J514	81343	E	-	5	9	-	AX
8EBUSS	98441	E	-	5	9	-	AX
MS51820-6SS	98660	E	-	5	1	-	AX
MS51820-6SS	13174	E	-	5	9	-	ZZ
MIL-DTL-18866	81349	E	-	4	1	-	ZZ
MS51820	96906	E	-	5	9	-	ZZ
MS51820-26	96906	6	-	C	1	-	TU
MS51820-6SS	96906	E	-	2	2	-	AX