Quick Disconnect Coupling Half

4730PL0847019

4730PL0847019
(NSN) National Stock Number
4730-00-618-8584
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, 3.406 inches nominal overall length, quick lead thread all ends quick disconnect method, 71.1 deg celsius single response maximum operating temp, flareless all ends connection style, threaded external tube first fluid end connection connection type

DAC HCC DMIL RNCC
9 - - 6
RNVC SADC MSDS RNAAC
9 - - WP
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
3.406 inches nominal
Details The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
Quick Disconnect Method
quick lead thread all ends
Details The means by which mechanical action completely engages or disengages a mating quick disconnect part.
Maximum Operating Temp
71.1 deg celsius single response
Details The maximum temperature at which the item is rated to operate for an extended period of time.
Connection Style
flareless all ends
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.
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 all ends
Details The number of threads on the item per linear inch measured on a line parallel to the thread axis.
Maximum Operating Pressure
3000.0 pounds per square inch single response
Details The maximum pressure at which the item is rated for operation.
Nominal Thread Size
1.062 inches all ends
Details A designation that is used for the purpose of general identification of the thread.
Mounting Flange Location
first leg
Details Indicates the location of the mounting flange on the item.
Seat Angle
12.0 degrees
Details The angle of the end surface upon which the mated surface seats.
Criticality Code Justification
feat
Details The master requirement codes of those requirements which are technically critical by reason of tolerance,fit,performance,or other characteristics which affect identification of the item.
Nominal Outside Diameter Tube Accommodated
1.000 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.
Special Features
weapon system essential
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
aluminum alloy body
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Surface Treatment
anodize body
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.
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
unj 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
3070-S4-16D R1120 6 - 5 2 - ZG
44116-16F-N1 11362 5 - 5 2 - ZZ
ST48D109 04236 A - D 9 - AX
ST48D109-5 04236 A - 7 2 - AX
3070-S4-16D 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
Price and Availability Quote

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

Certified Supplier

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

  • Genuine Manufacturers Parts
  • 100% Product Inspection
  • 7 Year Sales Record Retention
  • Fast On-Time Delivery
  • HAZMAT Certified
  • Global Shipping
Manufacturer
JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX
CAGE: 9009H
NO CITY , KUJAWSKO-POMORSKIE , NO CODE
POLAND
View Products
FAQs
Frequently asked questions for NSN 4730-00-618-8584
What is the NIIN of the NSN 4730-00-618-8584?
The National Item Identification Number (NIIN) of the NSN 4730-00-618-8584 is 00-618-8584
When the NSN 4730-00-618-8584 was assigned to the Federal Catalog?
It was assigned 62 years ago, on Tue, Jan 1, 1963
Does the NSN 4730-00-618-8584 contain any precious metals?
Type/content is unknown
Does the NSN 4730-00-618-8584 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?

We are a trusted provider of milspec and aerospace hardware, offering high-quality consumables and parts. With a commitment to excellence, we guarantee reliable and fast delivery through our network of logistics centers. Our mission is to support the aerospace industry with precision and efficiency.

Contact
3555 Agricultural Center Dr.
St. Augustine, FL, 32092
United States
© 2025 Aerospace Hardware Store, Inc. All rights reserved.
Made in USA