Tube to Boss Tee

3111157

(NSN) National Stock Number

4730-00-277-5107

Federal Supply Classification

4730 Hose, Pipe, Tube, Lubrication and Railing Fittings

Item Name Code

22683

Schedule B Code

Summary

3a 3rd end bulkhead thread class, 3a all ends thread class, flared (tube) all ends connection style, 1.578 inches nominal 3rd end leg length, 0.953 inches nominal 1st end leg length, 0.953 inches nominal 2nd end leg length

DAC	HCC	DMIL	RNCC
4	-	-	5

RNVC	SADC	MSDS	RNAAC
2	-	-	ZF

Identification

A fitting having three connections with the branch connection fixed at 90 degrees (1.5705 radians) to the run. The tube connection(s) has machine threads (straight threads other than pipe or hose series) designed to accommodate a tube, or is unthreaded and designed to accommodate a tube. The boss connection(s) has external or internal machine threads (straight threads other than pipe or hose series), and is designed to facilitate a gasket, preformed packing, washer, or the like, to form a seal at the boss. It may have side inlet(s). It is used as a junction at the intersection of a tube or fitting and a boss or boss fitting on items such as a tank, housing, valve fitting, or the like. See also tee, tube; and tee, pipe to tube. Excludes:connector, multiple, fluid pressure line.

INC	FIIG	Concept	Condition
22683	A080B0	-	1

Specifications

Thread Class

3a 3rd end bulkhead

Details

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

Thread Class

3a all ends

Details

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

Connection Style

flared (tube) all ends

Details

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

Leg Length

1.578 inches nominal 3rd end

Details

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

Leg Length

0.953 inches nominal 1st end

Details

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

Leg Length

0.953 inches nominal 2nd end

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

0.438 inches 3rd end bulkhead

Details

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

Nominal Thread Size

0.438 inches all ends

Details

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

Seat Angle

37.0 degrees all ends

Details

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

Nominal Outside Diameter Tube Accommodated

0.250 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

aluminum alloy 2024 or aluminum alloy 2014 overall

Details

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

Material Document And Classification

66 fed std all material responses 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

anodize 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.

Thread Series Designator

unf 3rd end bulkhead

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.

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.

Specification/Standard Data

88044-an834 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
3111157	001JK	4	-	5	9	-	9Z
3111157	S4956	4	-	5	9	-	ZF
10108317	A486G	9	-	6	9	-	WF
4730PL0673329	9009H	9	-	6	9	-	WP
946.23.65.553	S4080	3	-	5	9	-	ZN
AN834-4D	22995	5	-	5	9	-	AX
7M637BX-4D	01673	E	-	5	9	-	AX
7M637BX-4D	14798	E	-	5	9	-	AX
7M637BX-4D	52930	E	-	5	9	-	AX
7M637BX-4D	14397	E	-	5	9	-	AX
7M637BX-4D	06581	E	-	5	9	-	AX
488 383	77294	4	-	5	9	-	9Z
7M637	76301	A	-	D	9	-	AX
7M637BX-4D	76301	E	-	5	9	-	AX
AS1039	0U583	E	-	5	9	-	ZZ
AS1039D040404	0U583	4	-	3	2	-	ZZ
AS4841	0U583	E	-	5	9	-	ZZ
SAE-AS4841	0U583	E	-	3	1	-	ZZ
AS1039	81343	E	-	5	9	-	ZZ
AS1039D040404	81343	4	-	5	9	-	9Z
AS4841	81343	E	-	5	9	-	ZZ
AN830-4D	88044	5	-	5	9	-	SB
AN834-4D	88044	3	-	5	9	-	AX

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
00000	-	W	-

RVC	WCC	TCC	SHC
-	576	Z	9

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Manufacturer

EMBRAER AVIATION INTERNATIONAL

CAGE: FB459

BONNEUIL-EN-FRANCE , 95500

FRANCE

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FAQs

Frequently asked questions for NSN 4730-00-277-5107

What is the NIIN of the NSN 4730-00-277-5107?

The National Item Identification Number (NIIN) of the NSN 4730-00-277-5107 is 00-277-5107

When the NSN 4730-00-277-5107 was assigned to the Federal Catalog?

It was assigned 62 years ago, on Tue, Jan 1, 1963

Does the NSN 4730-00-277-5107 contain any precious metals?

Does not contain precious metal

Does the NSN 4730-00-277-5107 contain any hazardous material?

No data in HMIRS

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