Tube to Boss Tee

MS21905-8

MS21905-8
(NSN) National Stock Number
4730-00-202-8270
Federal Supply Classification
4730 Hose, Pipe, Tube, Lubrication and Railing Fittings
Item Name Code
22683
Schedule B Code
7307992000
Summary

3a all ends thread class, 275.0 deg fahrenheit single response maximum operating temp, external seat for gasket seal (boss) 3rd end connection style, flareless (tube) 2nd end connection style, flareless (tube) 1st end connection style, 1.180 inches nominal 3rd end leg length

DAC HCC DMIL RNCC
E - - 5
RNVC SADC MSDS RNAAC
1 - - AX
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 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.
Connection Style
external seat for gasket seal (boss) 3rd end
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.
Connection Style
flareless (tube) 2nd end
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.
Connection Style
flareless (tube) 1st end
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.
Leg Length
1.180 inches nominal 3rd end
Details A measurement of the longest dimension of the leg,in distinction from width.
Leg Length
1.273 inches nominal 1st end
Details A measurement of the longest dimension of the leg,in distinction from width.
Leg Length
1.273 inches nominal 2nd end
Details A measurement of the longest dimension of the leg,in distinction from width.
Connection Type
threaded external boss 3rd end
Details Indicates the type of connection/s/.
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/.
Maximum Operating Pressure
1500.0 pounds per square inch single response
Details The maximum pressure at which the item is rated for operation.
Nominal Thread Size
0.562 inches 3rd end
Details A designation that is used for the purpose of general identification of the thread.
Nominal Thread Size
0.750 inches 2nd end
Details A designation that is used for the purpose of general identification of the thread.
Nominal Thread Size
0.750 inches 1st end
Details A designation that is used for the purpose of general identification of the thread.
Seat Angle
12.0 degrees 1st end
Details The angle of the end surface upon which the mated surface seats.
Seat Angle
12.0 degrees 2nd end
Details The angle of the end surface upon which the mated surface seats.
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.
Material
steel overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Surface Treatment
cadmium 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
qq-p-416,type 1,class 2 fed 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.
Furnished Items And Quantity
1 preformed packing
Details The name and number of those parts furnished with the item of supply that have not been specified elsewhere.
Specification/Standard Data
96906-ms10905-8 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
MS21905-8 R1120 6 - 5 2 - ZG
4730002028270 SCY13 9 - 5 9 - YP
MS21905-8 14798 6 - 5 9 - AX
AS1005-080806 92003 E - 5 9 - AX
ER824-080806 92003 E - 5 9 - AX
MS21905-8 03647 E - 5 9 - AX
MS21905-8 00624 E - 5 1 - AX
ER824-080806 45681 E - 5 9 - AX
MS21905-8 79470 E - 5 9 - AX
AS18280 0U583 E - 3 1 - ZZ
AS21905 0U583 E - 3 1 - ZZ
AS21905-8 0U583 E - 3 2 - ZZ
AS18280 81343 E - 5 9 - ZZ
AS21905 81343 E - 5 9 - ZZ
AS21905-8 81343 E - 5 9 - ZZ
AS1005-080806 50948 E - 5 1 - AX
ER824-080806 50948 E - 5 1 - AX
MS21905-8 50948 E - 5 9 - AX
MS21905-8 96906 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
30000 - W -
RVC WCC TCC SHC
- 576 Z 9

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Manufacturer
FABER ENTERPRISES, INC. DIV FABER ENTERPRISE INC
CAGE: 14397
GARDENA , CA , 90248-1719
UNITED STATES
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FAQs
Frequently asked questions for NSN 4730-00-202-8270
What is the NIIN of the NSN 4730-00-202-8270?
The National Item Identification Number (NIIN) of the NSN 4730-00-202-8270 is 00-202-8270
When the NSN 4730-00-202-8270 was assigned to the Federal Catalog?
It was assigned 61 years ago, on Tue, Jan 1, 1963
Does the NSN 4730-00-202-8270 contain any precious metals?
Type/content is unknown
Does the NSN 4730-00-202-8270 contain any hazardous material?
No data in HMIRS

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