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National Stock Number:
4730-01-255-8986
Federal Supply Class:
4730
National Item Identification Number:
012558986
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:
| 5204633-1 | 53711 | NAVAL SEA SYSTEMS COMMAND | | R255R117WD6 | 79326 | TRANSDIGM INC | | RR12D06E | 1WG21 | LKR, INC. |
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Techincal Specification:
| CONNECTION STYLE | FLARE ALL ENDS | | CONNECTION TYPE | THREADED INTERNAL TUBE FIRST FLUID END CONNECTION | | OVERALL LENGTH | 1.799 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A 582 ASSN STD SINGLE MATERIAL RESPONSE BODY | | MATERIAL | STEEL CORROSION RESISTING BODY | | MAXIMUM OPERATING TEMP | 250.0 FAHRENHEIT SINGLE RESPONSE | | NOMINAL THREAD SIZE | 0.562 INCHES ALL ENDS | | OPERATING PRESSURE | 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE | | STYLE DESIGNATOR | MALE COUPLING HALF | | THREAD CLASS | 3A ALL ENDS | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) ALL ENDS |
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