Quick Disconnect Coupling Half

GA500CA
(NSN) National Stock Number
4730-00-169-4743
Federal Supply Classification
4730 Hose, Pipe, Tube, Lubrication and Railing Fittings
Item Name Code
18681
Schedule B Code
7412200000
Summary

5.500 inches nominal overall length, twist-lock all ends quick disconnect method, 3.000 inches all ends quick disconnect nominal size, refueler mod as32r-5/cdec; aircraft, intruder ka-6d end item identification, plain all ends connection style, 1.000 inches nominal leg length

DAC HCC DMIL RNCC
A - - 7
RNVC SADC MSDS RNAAC
2 - - ZZ
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
Overall Length
5.500 inches nominal
Details The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
Quick Disconnect Method
twist-lock all ends
Details The means by which mechanical action completely engages or disengages a mating quick disconnect part.
Quick Disconnect Nominal Size
3.000 inches all ends
Details The industrial designation or term for the size of the quick disconnect internal or external end.
End Item Identification
refueler mod as32r-5/cdec; aircraft, intruder ka-6d
Details The national stock number or the identification information of the end equipment for which the item is a part.
Connection Style
plain all ends
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.
Leg Length
1.000 inches nominal
Details A measurement of the longest dimension of the leg,in distinction from width.
Connection Type
external quick disconnect second quick disconnect end
Details Indicates the type of connection/s/.
Connection Type
threaded internal pipe 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.
Nominal Thread Size
3.000 inches all ends
Details A designation that is used for the purpose of general identification of the thread.
Special Features
viton seal
Details Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification on one or more other functions.
Material
copper 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
npt 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
J73A-BVNO-B 3AJ00 E - 5 2 - ZZ
13452AVIT0NSEAL 09310 E - 5 9 - ZZ
J1302-035 09310 E - 3 9 - AX
J73A-BVNO-B 1ME26 E - 5 2 - ZZ
GA500CA1 26512 E - 5 2 - ZZ
J1302-035 4A074 5 - 5 2 - ZZ
J1302-035 7K099 5 - 5 2 - ZZ
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
Price and Availability Quote

Send us a quick request for quote using the form below:

Provided with every order

Order with confidence, we are a valued certified supplier serving customers in the military and aerospace industries.

  • Counterfeit Parts Prevention
  • 100% Product Inspections
  • 7 Year Record Retention
  • On Time Delivery
  • HAZMAT Certified
  • Worldwide Shipping
FAQs
Frequently asked questions for NSN 4730-00-169-4743
What is the NIIN of the NSN 4730-00-169-4743?
The National Item Identification Number (NIIN) of the NSN 4730-00-169-4743 is 00-169-4743
When the NSN 4730-00-169-4743 was assigned to the Federal Catalog?
It was assigned 53 years ago, on Fri, Nov 26, 1971
Does the NSN 4730-00-169-4743 contain any precious metals?
Type/content is unknown
Does the NSN 4730-00-169-4743 contain any hazardous material?
No data in HMIRS

Can't Find It

If you didn't find what you need, don't worry, we're here to help! Our team is ready to help you find exactly what you need. Click below to contact us.

Similar Products
Who we are?

At our core, we specialize in sourcing and supplying high-quality NSN (National Stock Number) parts to industries that demand precision and reliability.

From aerospace and defense to manufacturing and logistics, we provide the essential components that keep critical systems running.

Contact
350 Tenth Ave
San Diego, CA, 92101
United States
© 2025 National Stock Number (NSN) Parts Store, Inc. All rights reserved.
Made in USA