Tube to Boss Elbow

12BCAC

12BCAC
(NSN) National Stock Number
4730-00-054-7618
Federal Supply Classification
4730 Hose, Pipe, Tube, Lubrication and Railing Fittings
Item Name Code
22679
Schedule B Code
7307929000
Summary

2a all ends thread class, external seat for gasket seal (boss) 2nd end connection style, flared (tube) 1st end connection style, 1.625 inches nominal 1st end leg length, 1.938 inches nominal 2nd end leg length, threaded external boss 2nd end connection type

DAC HCC DMIL RNCC
E - - 3
RNVC SADC MSDS RNAAC
9 - - AX
Identification

A fitting that forms an angle of less that 180 degrees (3.141 radians) from a straight flow. One connecting end 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 other end 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 or heel inlet(s). It is designed to connect a tube or tube fitting to a boss or boss fitting on items such as tanks, housings, valve fittings, or the like.

INC FIIG Concept Condition
22679 A080B0 - 1
Specifications
Thread Class
2a all ends
Details A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
Connection Style
external seat for gasket seal (boss) 2nd end
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.
Connection Style
flared (tube) 1st end
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.
Leg Length
1.625 inches nominal 1st end
Details A measurement of the longest dimension of the leg,in distinction from width.
Leg Length
1.938 inches nominal 2nd end
Details A measurement of the longest dimension of the leg,in distinction from width.
Connection Type
threaded external boss 2nd end
Details Indicates the type of connection/s/.
Connection Type
threaded external tube 1st end
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
1.062 inches all ends
Details A designation that is used for the purpose of general identification of the thread.
Seat Angle
37.0 degrees 1st end
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
0.750 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
steel overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Thread Series Designator
un 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 locknut and 1 preformed packing and 1 flat washer
Details The name and number of those parts furnished with the item of supply that have not been specified elsewhere.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
70096-6 95097 E - 5 9 - AX
12BCAC 70434 E - 5 9 - AX
2031927 14414 5 - 5 9 - CT
705HT4 556A6 5 - 5 2 - ZZ
705HT4 05415 5 - 5 9 - CT
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
CONTITECH USA, INC.
CAGE: 63906
NORFOLK , NE , 68701-4421
UNITED STATES
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FAQs
Frequently asked questions for NSN 4730-00-054-7618
What is the NIIN of the NSN 4730-00-054-7618?
The National Item Identification Number (NIIN) of the NSN 4730-00-054-7618 is 00-054-7618
When the NSN 4730-00-054-7618 was assigned to the Federal Catalog?
It was assigned 57 years ago, on Tue, May 30, 1967
Does the NSN 4730-00-054-7618 contain any precious metals?
Type/content is unknown
Does the NSN 4730-00-054-7618 contain any hazardous material?
No data in HMIRS

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