5310-00-533-1897 WASHER,FLAT Index 1560-00-533-1902 SEAL ASSEMBLY

National Stock Number:
4730-00-533-1898

Federal Supply Class:
4730

National Item Identification Number:
005331898

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:
43539-230327IMPERIAL
533189819207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM


Techincal Specification:
FABRICATION METHODMACHINED
LENGTH TO SHOULDER0.281 INCHES NOMINAL
MATERIALCOPPER ALLOY OVERALL
NOMINAL THREAD SIZE0.312 INCHES
NOMINAL TUBE OUTSIDE DIAMETER0.125 INCHES
NUT HEIGHT0.406 INCHES NOMINAL
NUT STYLETUBE COUPLING
SMALLEST INSIDE DIAMETER0.130 INCHES NOMINAL
WIDTH ACROSS FLATS0.437 INCHES NOMINAL
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH24
THREAD SERIESUNF


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