Quick Disconnect Coupling Half

D3

D3
(NSN) National Stock Number
4730-00-034-7752
Federal Supply Classification
4730 Hose, Pipe, Tube, Lubrication and Railing Fittings
Item Name Code
18681
Schedule B Code
7412200000
Summary

3.500 inches nominal overall length, gasket seal all ends connection style, 1.250 inches nominal leg length, threaded internal hose first fluid end connection connection type, 8 all ends thread quantity per inch, 3.000 inches all ends nominal thread size

DAC HCC DMIL RNCC
5 - - 5
RNVC SADC MSDS RNAAC
9 - - 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
Overall Length
3.500 inches nominal
Details The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
Connection Style
gasket seal all ends
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.
Leg Length
1.250 inches nominal
Details A measurement of the longest dimension of the leg,in distinction from width.
Connection Type
threaded internal hose first fluid end connection
Details Indicates the type of connection/s/.
Thread Quantity Per Inch
8 all ends
Details The number of threads on the item per linear inch measured on a line parallel to the thread axis.
Nominal Thread Size
3.000 inches all ends
Details A designation that is used for the purpose of general identification of the thread.
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
nh 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
45C2500 81337 5 - 5 2 - AX
HG861 03538 5 - 3 2 - AX
D 80691 5 - 5 9 - 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 P
RVC WCC TCC SHC
- 576 Z 9

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Manufacturer
EVER TITE COUPLING CO INC
CAGE: 80691
ERIE , PA , 16505
UNITED STATES
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FAQs
Frequently asked questions for NSN 4730-00-034-7752
What is the NIIN of the NSN 4730-00-034-7752?
The National Item Identification Number (NIIN) of the NSN 4730-00-034-7752 is 00-034-7752
When the NSN 4730-00-034-7752 was assigned to the Federal Catalog?
It was assigned 61 years ago, on Tue, Jan 1, 1963
Does the NSN 4730-00-034-7752 contain any precious metals?
Type/content is unknown
Does the NSN 4730-00-034-7752 contain any hazardous material?
No data in HMIRS

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