Quick Disconnect Coupling Half

LL1K4

LL1K4
(NSN) National Stock Number
4730-00-023-6174
Federal Supply Classification
4730 Hose, Pipe, Tube, Lubrication and Railing Fittings
Item Name Code
18681
Schedule B Code
7307290000
Summary

2a all ends thread class, push-pull all ends quick disconnect method, communication satelite terminal,mdl an/tsc-54 end item identification, boss gasket seal all ends connection style, 0.406 inches nominal leg length, external quick disconnect all ends connection type

DAC HCC DMIL RNCC
6 - - 3
RNVC SADC MSDS RNAAC
2 - - CL
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
2a all ends
Details A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
Quick Disconnect Method
push-pull all ends
Details The means by which mechanical action completely engages or disengages a mating quick disconnect part.
End Item Identification
communication satelite terminal,mdl an/tsc-54
Details The national stock number or the identification information of the end equipment for which the item is a part.
Connection Style
boss gasket seal all ends
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.
Leg Length
0.406 inches nominal
Details A measurement of the longest dimension of the leg,in distinction from width.
Connection Type
external quick disconnect all ends
Details Indicates the type of connection/s/.
Connection Type
threaded internal boss first fluid end connection
Details Indicates the type of connection/s/.
Nominal Thread Size
0.438 inches all ends
Details A designation that is used for the purpose of general identification of the thread.
Material
steel corrosion resisting 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
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
6123076-001 53711 1 - 3 2 - HD
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
30000 - W -
RVC WCC TCC SHC
- 576 Z 9

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Manufacturer
TUTHILL CORP HANSEN COUPLING DIV
CAGE: 73992
BEREA , OH , 44017-0805
UNITED STATES
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FAQs
Frequently asked questions for NSN 4730-00-023-6174
What is the NIIN of the NSN 4730-00-023-6174?
The National Item Identification Number (NIIN) of the NSN 4730-00-023-6174 is 00-023-6174
When the NSN 4730-00-023-6174 was assigned to the Federal Catalog?
It was assigned 57 years ago, on Sat, Apr 29, 1967
Does the NSN 4730-00-023-6174 contain any precious metals?
Does not contain precious metal
Does the NSN 4730-00-023-6174 contain any hazardous material?
No data in HMIRS

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