Quick Disconnect Coupling Half

S252B

S252B
(NSN) National Stock Number
4730-00-003-5230
Federal Supply Classification
4730 Hose, Pipe, Tube, Lubrication and Railing Fittings
Item Name Code
18681
Schedule B Code
7412200000
Summary

0.250 inches all ends nominal pipe size accommodated, 1.440 inches nominal overall length, push-pull all ends quick disconnect method, 0.562 inches all ends quick disconnect nominal size, chassi semi-trailer,12 t. end item identification, plain all ends connection style

DAC HCC DMIL RNCC
3 - - 3
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
Nominal Pipe Size Accommodated
0.250 inches all ends
Details A measurement of the pipe size the item will accommodate.
Overall Length
1.440 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.
Quick Disconnect Nominal Size
0.562 inches all ends
Details The industrial designation or term for the size of the quick disconnect internal or external end.
End Item Identification
chassi semi-trailer,12 t.
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
0.359 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 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
0.250 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
npsf 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
11662114 19207 1 - 5 2 - AZ
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
PARKER HANNIFIN CORPORATION DBA QUICK COUPLING DIV DIV QUICK COUPLING DIVISION BRUNING OPERATION
CAGE: 91561
LINCOLN , NE , 68520-1262
UNITED STATES
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FAQs
Frequently asked questions for NSN 4730-00-003-5230
What is the NIIN of the NSN 4730-00-003-5230?
The National Item Identification Number (NIIN) of the NSN 4730-00-003-5230 is 00-003-5230
When the NSN 4730-00-003-5230 was assigned to the Federal Catalog?
It was assigned 52 years ago, on Fri, May 26, 1972
Does the NSN 4730-00-003-5230 contain any precious metals?
Type/content is unknown
Does the NSN 4730-00-003-5230 contain any hazardous material?
No data in HMIRS

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