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National Stock Number: 4730-01-051-0321
Federal Supply Class: 4730
National Item Identification Number: 010510321
Description: COUPLING HALF,SELF-SEALING
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 EXTERNAL OR INTERNAL THREAD FOR CONNECTING A MATING PART TO FORM A SELF-SEALING COUPLING ASSEMBLY. THE FITTING HAS EITHER A SELF-SEALING FEATURE FOR THE PURPOSE OF AUTOMATICALLY SHUTTING OFF THE FLOW OF FLUID WHEN DISCONNECTED FROM ITS MATING HALF, OR, IF IT HAS NO SELF-SEALING FEATURE, IS SPECIFICALLY DESIGNED TO MATE WITH A FITTING WITH A SELF-SEALING FEATURE. FOR SELF-SEALING FITTINGS WITH A QUICK DISCONNECT END, SEE COUPLING HALF, QUICK DISCONNECT. FOR FLUID LINE FITTINGS WITHOUT A SELF-SEALING FEATURE, SEE COUPLING (AS MODIFIED).
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Manufacturer Information:
015519-S2-4D | 00624 | EATON AEROQUIP LLC | 4730PL0743873 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH | TB015519-S2-4D | 00624 | EATON AEROQUIP LLC | TB015519S2-4D | 00624 | EATON AEROQUIP LLC | C698-4-1 | 81755 | LOCKHEED MARTIN CORPORATION | 4730PL1777464 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH |
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Techincal Specification:
CONNECTION TYPE | THREADED EXTERNAL TUBE FIRST FLUID END CONNECTION | CONNECTION STYLE | FLARED ALL ENDS | OVERALL LENGTH | 1.787 INCHES MINIMUM AND 1.817 INCHES MAXIMUM | MAXIMUM OPERATING TEMP | 275.0 FAHRENHEIT SINGLE RESPONSE | MAXIMUM OPERATING PRESSURE | 300.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | MEDIA FOR WHICH DESIGNED | HYDRAULIC FLUID, PETROLEUM BASE SINGLE RESPONSE | NOMINAL THREAD SIZE | 0.438 INCHES ALL ENDS | SPECIAL FEATURES | WITH LOCKWIRE HOLES | STYLE DESIGNATOR | MALE COUPLING HALF | THREAD CLASS | 3A ALL ENDS | THREAD SERIES DESIGNATOR | UNJF ALL ENDS |
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