4730-01-528-1116, COUPLING HALF,QUICK DISCONNECT

National Stock Number:
4730-01-528-1116

Federal Supply Class:
4730

National Item Identification Number:
015281116

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:

7052701

53711

NAVAL SEA SYSTEMS COMMAND

Techincal Specification:

CONNECTION TYPE	EXTERNAL QUICK DISCONNECT FIRST QUICK DISCONNECT END
CONNECTION TYPE	THREADED INTERNAL TUBE FIRST FLUID END CONNECTION
CONNECTION STYLE	SWIVEL NUT, FLARED ALL ENDS
CRITICALITY CODE JUSTIFICATION	FEAT
FLOW ANGLE	90.0 DEGREES
MATERIAL	STEEL BODY
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED	0.375 INCHES ALL ENDS
NOMINAL THREAD SIZE	0.562 INCHES ALL ENDS
PART NAME ASSIGNED BY CONTROLLING AGENCY	VACUUM TEST ADAPTER ASSEMBLY
QUICK DISCONNECT METHOD	PUSH-PULL FIRST QUICK DISCONNECT END
QUICK DISCONNECT NOMINAL SIZE	0.375 INCHES FIRST QUICK DISCONNECT END
SEAT ANGLE	37.0 DEGREES
SPECIAL FEATURES	MILITARY CRITICAL; LL-3-K21-VVA QUICK DISCONNECT WITH 2250-6-6S ELBOW
SPECIAL TEST FEATURES	MUST WITHSTAND 80PSI AIR PRESSURE MINIMUM
STYLE DESIGNATOR	MALE COUPLING HALF
THREAD CLASS	2B ALL ENDS
THREAD SERIES DESIGNATOR	UNF ALL ENDS

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