4730-00-985-2668 TAILPIECE,UNION Index 4730-00-985-2670 NUT,UNION

National Stock Number:
4730-00-985-2669

Federal Supply Class:
4730

National Item Identification Number:
009852669

Description:
NUT,UNION

Detail:
AN INTERNALLY THREADED NUT WHICH HAS AN INTERNAL SEAT OR SHOULDER DESIGNED TO ENGAGE THE NUT RETAINING FLANGE OF A UNION TAILPIECE. THE THREADED PORTION IS USED TO ENGAGE THE THREAD PIECE OF A UNION, UNION ELBOR OR THE LIKE. EXCLUDES NUT (1), TUBE COUPLING.


Manufacturer Information:
A1-N-78631949BROOKS AUTOMATION, INC.
AUN78622852SPALLA INC


Techincal Specification:
THREAD SERIESUNS
NOMINAL THREAD SIZE0.625 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
MATERIALCOPPER ALLOY 360 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NUT STYLEHEXAGON
SHOULDER WIDTH0.153 INCHES NOMINAL
NUT HEIGHT0.779 INCHES MINIMUM AND
0.795 INCHES MAXIMUM
WIDTH ACROSS FLATS0.875 INCHES NOMINAL
SMALLEST INSIDE DIAMETER0.472 INCHES NOMINAL
SHOULDER STEP WIDTH0.196 INCHES NOMINAL
SHOULDER SEAT DIAMETER0.656 INCHES NOMINAL
THE MANUFACTURERS DATA
MANUFACTURERS CODE31949
DESIGN CONTROL REFERENCEA1-N-786


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