Tube Elbow

AP321T08

(NSN) National Stock Number

4730-00-271-9396

Federal Supply Classification

4730 Hose, Pipe, Tube, Lubrication and Railing Fittings

Item Name Code

03771

Schedule B Code

8108908000

Summary

3a 2nd end thread class, 3a 1st end thread class, aircraft; f-18 end item identification, flared (tube) 1st end connection style, inverted flare (tube) 2nd end connection style, 1.246 inches nominal 1st end leg length

DAC	HCC	DMIL	RNCC
E	-	-	3

RNVC	SADC	MSDS	RNAAC
2	-	-	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

3a 2nd end

Details

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

Thread Class

3a 1st end

Details

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

End Item Identification

aircraft; f-18

Details

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

Connection Style

flared (tube) 1st end

Details

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

Connection Style

inverted flare (tube) 2nd end

Details

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

Leg Length

1.246 inches nominal 1st end

Details

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

Leg Length

0.528 inches nominal 2nd end

Details

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

Connection Type

threaded external tube 1st end

Details

Indicates the type of connection/s/.

Connection Type

threaded external tube 2nd end

Details

Indicates the type of connection/s/.

Thread Quantity Per Inch

20 1st end

Details

The number of threads on the item per linear inch measured on a line parallel to the thread axis.

Thread Quantity Per Inch

20 2nd end

Details

The number of threads on the item per linear inch measured on a line parallel to the thread axis.

Nominal Thread Size

0.188 inches 1st end

Details

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

Nominal Thread Size

0.188 inches 2nd end

Details

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

Seat Angle

8.5 degrees 1st end

Details

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

Seat Angle

8.5 degrees 2nd end

Details

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

Flow Angle

45.0 degrees

Details

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

Nominal Outside Diameter Tube Accommodated

0.500 inches 1st end

Details

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

Nominal Outside Diameter Tube Accommodated

0.500 inches 2nd end

Details

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

Special Features

1st end bulkhead 0.188-20 unj,cl 3a

Details

Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification on one or more other functions.

Material

titanium alloy overall

Details

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

Material Document And Classification

ams 4965,6al-4v assn std 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.

Thread Series Designator

unjs 1st end

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

unjs 2nd end

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.

Master-Cross Reference List

Part	CAGE	DAC	HCC	RNCC	RNVC	MSDS	RNAAC
10108291	A486G	9	-	6	9	-	WF
4730PL0673294	9009H	9	-	6	9	-	WP
R44359T-08	U1603	E	-	5	9	-	AX
R44359T08	50599	E	-	3	2	-	AX
AE16339-8	00624	E	-	3	2	-	AX
ST7M211T8	76301	E	-	5	2	-	AX
TF321T08	78570	E	-	3	2	-	AX
G510BN	26512	A	-	D	9	-	ZZ
GE510BN8	26512	E	-	5	2	-	AX
C7560	81755	A	-	D	9	-	AX
C7560-8	81755	E	-	3	2	-	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
30000	-	W	-

RVC	WCC	TCC	SHC
-	576	Z	9

Certified Supplier

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Manufacturer

SPS TECHNOLOGIES, LLC DBA AIRDROME PRECISION COMPONENTS

CAGE: 01673

GARDENA , CA , 90248-1719

UNITED STATES

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FAQs

Frequently asked questions for NSN 4730-00-271-9396

What is the NIIN of the NSN 4730-00-271-9396?

The National Item Identification Number (NIIN) of the NSN 4730-00-271-9396 is 00-271-9396

When the NSN 4730-00-271-9396 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Wed, Jul 25, 1973

Does the NSN 4730-00-271-9396 contain any precious metals?

Type/content is unknown

Does the NSN 4730-00-271-9396 contain any hazardous material?

No data in HMIRS

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