Tube to Boss Elbow

1923400

1923400
(NSN) National Stock Number
4730-01-391-9920
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, 1.690 inches nominal 1st end leg length, 2.080 inches nominal 2nd end leg length, threaded external boss 2nd end connection type

DAC HCC DMIL RNCC
5 - - 5
RNVC SADC MSDS RNAAC
2 - - ZZ
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
1.690 inches nominal 1st end
Details A measurement of the longest dimension of the leg,in distinction from width.
Leg Length
2.080 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/.
Inlet Location
right-hand side single inlet
Details Indicates the location of the inlet on the item.
Maximum Operating Pressure
4875.0 pounds per square inch single response
Details The maximum pressure at which the item is rated for operation.
Nominal Thread Size
0.875 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
0.625 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.
Material
steel overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Surface Treatment
cadmium overall or zinc 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.
Thread Series Designator
unf 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.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
FF2707-041010S 01276 E - 3 2 - ZZ
763-0077 92088 E - 5 9 - ZZ
1923400 45152 A - 7 9 - ZZ
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
29090 - W -
RVC WCC TCC SHC
- 736 Z 9

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Manufacturer
OSHKOSH DEFENSE LLC
CAGE: 75Q65
OSHKOSH , WI , 54902-7062
UNITED STATES
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FAQs
Frequently asked questions for NSN 4730-01-391-9920
What is the NIIN of the NSN 4730-01-391-9920?
The National Item Identification Number (NIIN) of the NSN 4730-01-391-9920 is 01-391-9920
When the NSN 4730-01-391-9920 was assigned to the Federal Catalog?
It was assigned 30 years ago, on Tue, Jun 21, 1994
Does the NSN 4730-01-391-9920 contain any precious metals?
Does not contain precious metal
Does the NSN 4730-01-391-9920 contain any hazardous material?
No data in HMIRS

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