Quick Disconnect Coupling Half

2419992

2419992
(NSN) National Stock Number
4730-00-004-0746
Federal Supply Classification
4730 Hose, Pipe, Tube, Lubrication and Railing Fittings
Item Name Code
18681
Schedule B Code
7609000000
Summary

3a all ends thread class, 1.986 inches nominal overall length, push-pull all ends quick disconnect method, naval ordnance systems command,coupling half,quick disconnect,part no. 2419991 mating end identification, flared all ends connection style, 0.864 inches nominal leg length

DAC HCC DMIL RNCC
A - - 7
RNVC SADC MSDS RNAAC
2 - - AX
Identification

A fluid line fitting having a pipe, tube or hose connection or a through hole to accommodate a bolt, fluid passage on one end. The other end must have an internal or external quick disconnect feature for connecting a mating part to form a quick disconnect coupling assembly. The fitting may incorporate a self-sealing feature for the purpose of automatically shutting off the flow of fluid when disconnected from its mating half. For self-sealing fittings with an external or internal threaded disconnect end, see coupling half, self-sealing. See also, connector, multiple, fluid pressure line.

INC FIIG Concept Condition
18681 A531T0 - 1
Specifications
Thread Class
3a all ends
Details A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
Overall Length
1.986 inches nominal
Details The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
Quick Disconnect Method
push-pull all ends
Details The means by which mechanical action completely engages or disengages a mating quick disconnect part.
Mating End Identification
naval ordnance systems command,coupling half,quick disconnect,part no. 2419991
Details The specific mating coupling half with which the item must connect.
Connection Style
flared all ends
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.
Leg Length
0.864 inches nominal
Details A measurement of the longest dimension of the leg,in distinction from width.
Connection Type
external quick disconnect first quick disconnect end
Details Indicates the type of connection/s/.
Connection Type
threaded external tube first fluid end connection
Details Indicates the type of connection/s/.
Features Provided
self-sealing
Details Those features,not otherwise specified,which may be required for proper functioning of the item.
Thread Quantity Per Inch
12 first quick disconnect end
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
Details The angle of the end surface upon which the mated surface seats.
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
aluminum alloy body
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Style Designator
male coupling half
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
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.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
395209-12 00624 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
NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER
CAGE: 10001
WASHINGTON , DC , 20376
UNITED STATES
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FAQs
Frequently asked questions for NSN 4730-00-004-0746
What is the NIIN of the NSN 4730-00-004-0746?
The National Item Identification Number (NIIN) of the NSN 4730-00-004-0746 is 00-004-0746
When the NSN 4730-00-004-0746 was assigned to the Federal Catalog?
It was assigned 52 years ago, on Sat, May 27, 1972
Does the NSN 4730-00-004-0746 contain any precious metals?
Type/content is unknown
Does the NSN 4730-00-004-0746 contain any hazardous material?
No data in HMIRS

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