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National Stock Number:
4730-01-100-7127
Federal Supply Class:
4730
National Item Identification Number:
011007127
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:
| 128SCH189 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 128SCH189-1 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 5104-04A-N1 | 11362 | PARKER-HANNIFIN CORPORATION | | 128SCH189-1 | 79RG9 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
| CONNECTION STYLE | FLARED ALL ENDS | | CONNECTION TYPE | THREADED EXTERNAL TUBE FIRST FLUID END CONNECTION | | FEATURES PROVIDED | SELF-SEALING | | OVERALL LENGTH | 1.390 INCHES NOMINAL | | MATERIAL | STEEL BODY | | MAXIMUM OPERATING TEMP | 275.0 FAHRENHEIT FIRST RESPONSE | | MAXIMUM OPERATING TEMP | 275.0 FAHRENHEIT SECOND RESPONSE | | MEDIA FOR WHICH DESIGNED | HYDRAULIC FLUID, PETROLEUM BASE FIRST RESPONSE | | MEDIA FOR WHICH DESIGNED | HYDRAULIC FLUID, SYNTHETIC HYDROCARBON BASE SECOND RESPONSE | | NOMINAL THREAD SIZE | 0.438 INCHES ALL ENDS | | OPERATING PRESSURE | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE | | OPERATING PRESSURE | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE | | SEAT ANGLE | 37.0 DEGREES LOCATION NOT OTHERWISE SPECIFIED | | STYLE DESIGNATOR | MALE COUPLING HALF | | THREAD CLASS | 3A ALL ENDS | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) ALL ENDS |
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