Tube Cross

MIL-F-5509

(NSN) National Stock Number

4730-00-256-2309

Federal Supply Classification

4730 Hose, Pipe, Tube, Lubrication and Railing Fittings

Item Name Code

08532

Schedule B Code

7609000000

Summary

3a all ends thread class, flared (tube) all ends connection style, 1.781 inches nominal all ends leg length, threaded external tube all ends connection type, 12 all ends thread quantity per inch, 1.312 inches all ends nominal thread size

DAC	HCC	DMIL	RNCC
E	-	-	5

RNVC	SADC	MSDS	RNAAC
9	-	-	ZZ

Identification

A fitting having four branches in the same plane whose axes form right angles. The connections have machine threads (straight threads other than pipe or hose series) designed to accommodate a tube or are unthreaded and designed to accommodate a tube. It is designed to be used as a junction at the intersection of tubing and/or tube fittings. It may have side inlet(s).

INC	FIIG	Concept	Condition
08532	A080B0	-	1

Specifications

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

1.781 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/.

Thread Quantity Per Inch

12 all ends

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 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

1.000 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 overall

Details

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

Surface Treatment

anodize inside

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

anodize outside

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

unj 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-an827 government standard and 81343-as4841 professional/industrial association 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
AN827-16D	22995	E	-	5	9	-	AX
AN827-16D	13899	E	-	5	9	-	AX
AN827-16D	30974	E	-	5	9	-	AX
AN827-16D	14798	E	-	5	9	-	AX
AN827-16D	14397	E	-	5	9	-	AX
AN827-16D	06581	E	-	5	9	-	AX
AN827-16D	71563	E	-	5	9	-	AX
AN827-16D	00624	E	-	5	9	-	AX
AS1036	81343	E	-	5	9	-	ZZ
AS1036D16161616	81343	E	-	3	9	-	ZZ
AS4841	81343	E	-	5	9	-	ZZ
AN827-16D	88044	E	-	5	9	-	AX

Material and Special Handling

Hazardous material, precious metals, criticality, and electrostatic discharge indicators.

HMIC	PMIC	ESD/EMI	Criticality
N	U	-	-

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

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 4730-00-256-2309

What is the NIIN of the NSN 4730-00-256-2309?

The National Item Identification Number (NIIN) of the NSN 4730-00-256-2309 is 00-256-2309

When the NSN 4730-00-256-2309 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Sun, Jan 1, 1961

Does the NSN 4730-00-256-2309 contain any precious metals?

Type/content is unknown

Does the NSN 4730-00-256-2309 contain any hazardous material?

No data in HMIRS

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