Tube Elbow

MS21908D8

(NSN) National Stock Number

4730-00-541-3168

Federal Supply Classification

4730 Hose, Pipe, Tube, Lubrication and Railing Fittings

Item Name Code

03771

Schedule B Code

7609000000

Summary

3a 1st end bulkhead thread class, 3a all ends thread class, 275.0 deg fahrenheit single response maximum operating temp, grumman a10 aircraft; 01f missile, minuteman lgm-30 end item identification, flareless (tube) all ends connection style, 1.312 inches nominal 2nd end leg length

DAC	HCC	DMIL	RNCC
6	-	-	5

RNVC	SADC	MSDS	RNAAC
2	-	-	ZG

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 1st 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.

Maximum Operating Temp

275.0 deg fahrenheit single response

Details

The maximum temperature at which the item is rated to operate for an extended period of time.

End Item Identification

grumman a10 aircraft; 01f missile, minuteman lgm-30

Details

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

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

1.312 inches nominal 2nd end

Details

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

Leg Length

1.968 inches nominal 1st 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/.

Maximum Operating Pressure

3000.0 pounds per square inch single response

Details

The maximum pressure at which the item is rated for operation.

Nominal Thread Size

0.750 inches 1st end bulkhead

Details

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

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

aluminum alloy 2014 overall

Details

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

Material Document And Classification

qq-a-367,t6 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.

Media For Which Designed

hydraulic fluid single response

Details

The type of media for which the item is designed.

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.

Surface Treatment Document And Classification

mil-a-8625,type 2,class 1 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

unjf 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.

Thread Series Designator

unjf 1st 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.

Specification/Standard Data

96906-ms21908 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
3111591	001JK	4	-	5	2	-	ZF
3111591	S4956	4	-	5	9	-	ZF
3111591	FB459	4	-	5	2	-	ZF
4730PL0712701	9009H	9	-	6	9	-	WP
MS21908W8	30974	6	-	5	9	-	ZZ
MS21908W8	14798	3	-	5	9	-	ZZ
MS21908W8	14397	6	-	5	9	-	ZZ
MS21908W8	50808	6	-	5	9	-	ZZ
MS21908W8	0DVW9	6	-	5	9	-	ZZ
MS21908D8	03647	3	-	5	9	-	AX
MS21908D8	00624	3	-	5	9	-	AX
MS21908W8	01677	6	-	5	9	-	ZZ
MS21908D8	45681	3	-	5	9	-	AX
ER833-8D	79470	3	-	5	9	-	AX
ER833D8	79470	3	-	5	9	-	AX
MS21908D8	79470	3	-	5	9	-	AX
18280	0U583	5	-	5	1	-	ZZ
AS18280	0U583	E	-	5	9	-	ZZ
AS21908	0U583	E	-	5	9	-	ZZ
MS21908W8	0U583	E	-	3	2	-	ZZ
SAE-AS18280	0U583	E	-	3	1	-	ZZ
18280	81343	E	-	5	9	-	ZZ
AS18280	81343	E	-	5	9	-	ZZ
AS21908	81343	E	-	5	9	-	ZZ
AS21908W8	81343	E	-	5	9	-	ZZ
MS21908D8	81343	E	-	5	9	-	ZZ
MS21908W8	81343	E	-	5	9	-	ZZ
MS21908D8	50948	3	-	5	9	-	AX
MS21098D8	96906	3	-	C	1	-	ZZ
MS21908D8	96906	3	-	5	9	-	AX
MS21908W8	96906	3	-	5	9	-	ZZ

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

SATAIR A/S

CAGE: R1120

KASTRUP , 2770

DENMARK

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FAQs

Frequently asked questions for NSN 4730-00-541-3168

What is the NIIN of the NSN 4730-00-541-3168?

The National Item Identification Number (NIIN) of the NSN 4730-00-541-3168 is 00-541-3168

When the NSN 4730-00-541-3168 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Sun, Jan 1, 1961

Does the NSN 4730-00-541-3168 contain any precious metals?

Type/content is unknown

Does the NSN 4730-00-541-3168 contain any hazardous material?

No data in HMIRS

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