Tube to Boss Straight Adapter

418991

418991
(NSN) National Stock Number
4730-00-040-2484
Federal Supply Classification
4730 Hose, Pipe, Tube, Lubrication and Railing Fittings
Item Name Code
22675
Schedule B Code
7307992000
Summary

2a 2nd end thread class, +0.8239 to 0.8375 inches 1st end thread pitch diameters, external seat for gasket seal (boss) 2nd end connection style, flared (tube) 1st end connection style, threaded external boss 2nd end connection type, threaded external tube 1st end connection type

DAC HCC DMIL RNCC
5 - - 5
RNVC SADC MSDS RNAAC
9 - - AX
Identification

An adapter having machine threads (straight threads other than pipe or hose series) designed to accommodate a tube on one end or an unthreaded end 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 is designed to join a tube or tube fitting to a boss or boss fitting in a straight line on items such as tanks, housings, valve fittings, and the like. See also coupling, tube and nipple, tube.

INC FIIG Concept Condition
22675 A080B0 1 1
Specifications
Thread Class
2a 2nd end
Details A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
Thread Pitch Diameters
+0.8239 to 0.8375 inches 1st end
Details The minimum and maximum pitch diameter limits of a straight screw 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.
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
18 1st end
Details The number of threads on the item per linear inch measured on a line parallel to the thread axis.
Nominal Thread Size
0.812 inches 2nd end
Details A designation that is used for the purpose of general identification of the thread.
Nominal Thread Size
0.875 inches 1st end
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.
Nominal Outside Diameter Tube Accommodated
0.625 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
2.000 inches
Details The nominal dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
Material
steel overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Thread Series Designator
unef 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
uns 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
806719 34623 5 - 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

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Manufacturer
STEWART-WARNER CORPORATION
CAGE: 57733
STAMFORD , CT , 06902-6987
UNITED STATES
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FAQs
Frequently asked questions for NSN 4730-00-040-2484
What is the NIIN of the NSN 4730-00-040-2484?
The National Item Identification Number (NIIN) of the NSN 4730-00-040-2484 is 00-040-2484
When the NSN 4730-00-040-2484 was assigned to the Federal Catalog?
It was assigned 61 years ago, on Tue, Jan 1, 1963
Does the NSN 4730-00-040-2484 contain any precious metals?
Type/content is unknown
Does the NSN 4730-00-040-2484 contain any hazardous material?
No data in HMIRS

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