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National Stock Number:
4730-01-439-9800
Federal Supply Class:
4730
National Item Identification Number:
014399800
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:
| 7950-93 | 86831 | SAFRAN ELECTRONICS & DEFENSE, AVIONICS USA, LLC | | 7950-93-114 | 13499 | ROCKWELL COLLINS, INC. | | 7950-93-114 | 78567 | SPECO CORP | | 7950-93-114 | 86831 | SAFRAN ELECTRONICS & DEFENSE, AVIONICS USA, LLC |
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Techincal Specification:
| CONNECTION TYPE | THREADED INTERNAL HOSE FIRST FLUID END CONNECTION | | LEG LENGTH | 4.360 INCHES NOMINAL | | MATERIAL | STEEL BODY | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL LENGTH | 10.540 INCHES NOMINAL | | QUICK DISCONNECT METHOD | PUSH-PULL ALL ENDS | | QUICK DISCONNECT NOMINAL SIZE | 3.500 INCHES ALL ENDS | | SPECIAL FEATURES | 3.00 AIR START COUPLING; COUPLING AND HOSE FITTING WITH SEMI-CIRCLE HANDLE ASSEMBLY; TO LOCK, ENGAGE ON NIPPLE AND PUSH FORWARD ON HANDLE (COLLAR MUST BE IN "UNCOUPLED" POSITION BEFORE ENGAGING TO NIPPLE); TO UNLOCK, PULL ON HANDLE (COLLAR MUST REMAIN IN "UNCOUPLED" POSITION AFTER DISENGAGING FROM NIPPLE); ALL COUPLINGS MATE WITH KAISER ROYLYN PNEUMATIC START NIPPLES AND NIPPLES PER MS33740 AND ASCC AIR STD 25/2 | | STYLE DESIGNATOR | MALE COUPLING HALF |
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