Tube to Boss Straight Adapter

202123-8-10B

202123-8-10B
(NSN) National Stock Number
4730-00-001-3981
Federal Supply Classification
4730 Hose, Pipe, Tube, Lubrication and Railing Fittings
Item Name Code
22675
Schedule B Code
7412200000
Summary

2a 2nd end thread class, flared w/ gasket seat (tube) 2nd end connection style, socket (tube) 1st end connection style, threaded external boss 2nd end connection type, unthreaded internal tube 1st end connection type, 0.875 inches 2nd end nominal thread size

DAC HCC DMIL RNCC
6 - - C
RNVC SADC MSDS RNAAC
1 AC - ZZ
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.
Connection Style
flared w/ gasket seat (tube) 2nd end
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.
Connection Style
socket (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
unthreaded internal tube 1st end
Details Indicates the type of connection/s/.
Nominal Thread Size
0.875 inches 2nd end
Details A designation that is used for the purpose of general identification of the thread.
Seat Angle
37.0 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 Overall Length
1.594 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
unf 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.
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.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
202123-8-10B 01276 E - 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
00000 - W -
RVC WCC TCC SHC
- 576 Z 9

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Manufacturer
EATON AEROQUIP LLC DBA AEROSPACE GROUP DIV FLUID AND ELECTRICAL DISTRIBUTION
CAGE: 00624
JACKSON , MI , 49203-1973
UNITED STATES
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FAQs
Frequently asked questions for NSN 4730-00-001-3981
What is the NIIN of the NSN 4730-00-001-3981?
The National Item Identification Number (NIIN) of the NSN 4730-00-001-3981 is 00-001-3981
When the NSN 4730-00-001-3981 was assigned to the Federal Catalog?
It was assigned 52 years ago, on Fri, Sep 29, 1972
Does the NSN 4730-00-001-3981 contain any precious metals?
Type/content is unknown
Does the NSN 4730-00-001-3981 contain any hazardous material?
No data in HMIRS

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