Pipe to Tube Straight Adapter

50-20

50-20
(NSN) National Stock Number
4730-00-567-1631
Federal Supply Classification
4730 Hose, Pipe, Tube, Lubrication and Railing Fittings
Item Name Code
03776
Schedule B Code
7412200000
Summary

2a 1st end thread class, plain (pipe) 2nd end connection style, plain (tube) 1st end connection style, threaded external pipe 2nd end connection type, threaded external tube 1st end connection type, 0.562 inches 1st end nominal thread size

DAC HCC DMIL RNCC
X - - 3
RNVC SADC MSDS RNAAC
2 - - XX
Identification

An adapter having standard pipe threads on one end or an unthreaded end designed to accommodate a pipe. The other 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. It is designed to join a pipe or pipe fitting to a tube or tube fitting in a straight line.

INC FIIG Concept Condition
03776 A080B0 1 1
Specifications
Thread Class
2a 1st end
Details A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
Connection Style
plain (pipe) 2nd end
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.
Connection Style
plain (tube) 1st end
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.
Connection Type
threaded external pipe 2nd end
Details Indicates the type of connection/s/.
Connection Type
threaded external tube 1st end
Details Indicates the type of connection/s/.
Nominal Thread Size
0.562 inches 1st end
Details A designation that is used for the purpose of general identification of the thread.
Nominal Thread Size
0.250 inches 2nd end
Details A designation that is used for the purpose of general identification of the thread.
Nominal Outside Diameter Tube Accommodated
0.562 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 Overall Length
1.093 inches
Details The nominal dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
Material
copper alloy overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Thread Series Designator
npt 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.
Thread Series Designator
unf 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.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
0950-0068 63026 1 - 5 2 - AX
50-20 63026 1 - 5 9 - AX
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
N A - -
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
UNION CARBIDE CORP SUB OF DOW CO THE
CAGE: 36346
DANBURY , CT , 06817-0001
UNITED STATES
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FAQs
Frequently asked questions for NSN 4730-00-567-1631
What is the NIIN of the NSN 4730-00-567-1631?
The National Item Identification Number (NIIN) of the NSN 4730-00-567-1631 is 00-567-1631
When the NSN 4730-00-567-1631 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Fri, Jan 1, 1960
Does the NSN 4730-00-567-1631 contain any precious metals?
Does not contain precious metal
Does the NSN 4730-00-567-1631 contain any hazardous material?
No data in HMIRS

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