4730-01-538-4779, COUPLING HALF,QUICK DISCONNECT

National Stock Number:
4730-01-538-4779

Federal Supply Class:
4730

National Item Identification Number:
015384779

Description:
COUPLING HALF,QUICK DISCONNECT

Detail:
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.

Manufacturer Information:

A110052-01 ITEM 5	1BQ04	GENERAL DYNAMICS ADVANCED TECHNOLOGY SYSTEMS INC
A110052-01 ITEM 5	3CX85	GENERAL DYNAMICS MISSION SYSTEMS, INC.
A110053-01 ITEM 6	1BQ04	GENERAL DYNAMICS ADVANCED TECHNOLOGY SYSTEMS INC
A110053-01 ITEM 6	3CX85	GENERAL DYNAMICS MISSION SYSTEMS, INC.
S28-1N4-414	1DJL3	SNAP-TITE HOSE INC.
S28-1N4-414	78357	PARKER-HANNIFIN CORPORATION

Techincal Specification:

CONNECTION TYPE	THREADED EXTERNAL TUBE FIRST FLUID END CONNECTION
CONNECTION STYLE	FLARELESS FIRST FLUID END CONNECTION
CRITICALITY CODE JUSTIFICATION	FEAT
MATERIAL	STEEL CORROSION RESISTING OVERALL
MAXIMUM OPERATING PRESSURE	1000.0 POUNDS PER SQUARE INCH 1ST RESPONSE
III MEDIA FOR WHICH DESIGNED	OIL 1ST RESPONSE
PART NAME ASSIGNED BY CONTROLLING AGENCY	NIPPLE, QUICK DISCONNECT
PROPRIETARY CHARACTERISTICS	PACS
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED	0.250 INCHES FIRST FLUID END CONNECTION
NOMINAL THREAD SIZE	0.438 INCHES FIRST FLUID END CONNECTION
SEAT NOMINAL RADIUS	12.000 INCHES
SPECIAL FEATURES	MILITARY CRITICAL, EXPORT CONTROL; SELF-SEALING WITH GREEN POSITIVE CONNECTION INDICATOR; 300 SERIES STAINLESS STEEL; 12 DEGREE SEAT
STYLE DESIGNATOR	MALE COUPLING HALF
THREAD CLASS	3A FIRST FLUID END CONNECTION
THREAD SERIES DESIGNATOR	UNJF FIRST FLUID END CONNECTION

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