Quick Disconnect Coupling Half

3306

3306
(NSN) National Stock Number
4730-00-203-2998
Federal Supply Classification
4730 Hose, Pipe, Tube, Lubrication and Railing Fittings
Item Name Code
18681
Schedule B Code
7307199090
Summary

Gasket furnished items, 3.875 inches nominal overall length, two lug universal all ends quick disconnect method, barbed or serrated end all ends connection style, unthreaded external hose first fluid end connection connection type, 0.500 inches all ends nominal inside diameter hose accommodated

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
Furnished Items
gasket
Details Items furnished as accessories which are not specified elsewhere.
Overall Length
3.875 inches nominal
Details The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
Quick Disconnect Method
two lug universal all ends
Details The means by which mechanical action completely engages or disengages a mating quick disconnect part.
Connection Style
barbed or serrated end all ends
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.
Connection Type
unthreaded external hose first fluid end connection
Details Indicates the type of connection/s/.
Nominal Inside Diameter Hose Accommodated
0.500 inches all ends
Details The nominal length of a straight line which passes through the center of the accommodated hose,and terminates at the inside circumference.
Material
iron body
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material Document And Classification
astm a197 assn std single material response body
Details The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.
Surface Treatment
cadmium 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.
Surface Treatment Document And Classification
qq-p-416,ty 1,cl 1 fed spec single treatment response body
Details The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.
Style Designator
male coupling half
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
Nondefinitive Spec/Std Data
1 type
Details The number,letter,or symbol that indicates the type,style,grade,class,and the like,of an item in a nonidentifying specification or standard.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
19168 37923 X - 5 9 - XX
WWC633TYPE1 81348 X - 4 1 - XX
C36838 88687 X - 5 9 - XX
A28-239 35301 X - 3 2 - XX
C36838 11976 5 - 5 9 - ZZ
AM1 72661 X - 3 2 - XX
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
- - - -
RVC WCC TCC SHC
- - - -

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Manufacturer
QUINCY COMPRESSOR DIVISION OF COLTEC INDUSTRIES INC DBA QUINCY COMPRESSOR DIV QUINCY COMPRESSOR
CAGE: 49576
QUINCY , IL , 62305-3116
UNITED STATES
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FAQs
Frequently asked questions for NSN 4730-00-203-2998
What is the NIIN of the NSN 4730-00-203-2998?
The National Item Identification Number (NIIN) of the NSN 4730-00-203-2998 is 00-203-2998
When the NSN 4730-00-203-2998 was assigned to the Federal Catalog?
It was assigned 62 years ago, on Tue, Jan 1, 1963
Does the NSN 4730-00-203-2998 contain any precious metals?
Type/content is unknown
Does the NSN 4730-00-203-2998 contain any hazardous material?
No data in HMIRS

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