4730-00-541-0990 NIPPLE,TUBE Index 3020-00-541-0993 GEAR,SPUR

National Stock Number:
4730-00-541-0991

Federal Supply Class:
4730

National Item Identification Number:
005410991

Description:
NUT,TUBE COUPLING

Detail:
AN INTERNALLY THREADED NUT WHICH HAS EITHER AN INTERNAL SEAT OR SHOULDER AND/OR IS DESIGNED TO BE USED WITH A FERRULE, TO MATE WITH THE SEAT OF AN EXTERNALLY THREADED TUBE FITTING TO FORM A LEAKPROOF CONNECTION. EXCLUDES NUT (1), TUBE COUPLING, REDUCING; AND NUT (1), UNION.


Manufacturer Information:
75323110001NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER
BUWEPSDWG75323116624NAVAL RESERVE CENTER


Techincal Specification:
FABRICATION METHODMACHINED
LENGTH TO SHOULDER0.562 INCHES NOMINAL
MATERIALCOPPER ALLOY 464 OVERALL
NOMINAL THREAD SIZE0.562 INCHES
NOMINAL TUBE OUTSIDE DIAMETER0.250 INCHES
NUT HEIGHT0.750 INCHES NOMINAL
NUT STYLETUBE COUPLING
SMALLEST INSIDE DIAMETER0.386 INCHES NOMINAL
WIDTH ACROSS FLATS0.750 INCHES NOMINAL
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH18
THREAD SERIESUNF


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