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National Stock Number:
4730-01-190-9759
Federal Supply Class:
4730
National Item Identification Number:
011909759
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.
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Manufacturer Information:
| AE80262G | 00624 | EATON AEROQUIP LLC | | HS4390-1 | 02731 | MCDONNELL DOUGLAS HELICOPTER CO INC | | HS4390/4391 | 02731 | MCDONNELL DOUGLAS HELICOPTER CO INC | | HS4390-1 | 8V613 | THE BOEING COMPANY |
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Techincal Specification:
| CONNECTION TYPE | EXTERNAL QUICK DISCONNECT ALL ENDS | | CONNECTION TYPE | THREADED EXTERNAL TUBE FIRST FLUID END CONNECTION | | CONNECTION STYLE | FLARELESS ALL ENDS | | FLOW ANGLE | 90.0 DEGREES | | LEG LENGTH | 0.484 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE BODY | | MATERIAL | STEEL CORROSION RESISTING BODY | | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.375 INCHES ALL ENDS | | NOMINAL THREAD SIZE | 0.562 INCHES ALL ENDS | | SPECIAL FEATURES | BULKHEAD THREADS ON FLUID END CONNECTION; MATES WITH P/N HS4391-1 (NSN 4730-01-164-6723) TO FORM COUPLING ASSEMBLY HS4390/4391; MAXIMUM OPERATING PRESSURE WHEN COUPLED IS 3000 PSI | | QUICK DISCONNECT METHOD | TWIST-LOCK ALL ENDS | | QUICK DISCONNECT NOMINAL SIZE | 0.438 INCHES ALL ENDS | | SEAT ANGLE | 12.0 DEGREES | | STYLE DESIGNATOR | MALE COUPLING HALF | | SURFACE TREATMENT | PASSIVATE BODY | | THREAD CLASS | 3A ALL ENDS | | THREAD SERIES DESIGNATOR | UNJF ALL ENDS |
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