4540-01-352-2243 HEATING ELEMENT,ELECTRICAL,NONIMMERSION TYPE Index 4730-01-352-2245 NUT,UNION

National Stock Number:
4730-01-352-2244

Federal Supply Class:
4730

National Item Identification Number:
013522244

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:
07A227J101W025NORTHROP GRUMMAN SYSTEMS CORP
AA1751J1006581ALLAN AIRCRAFT SUPPLY CO., LLC
AFP145J1030974AEROFIT, LLC


Techincal Specification:
NUT HEIGHT0.390 INCHES NOMINAL
NUT STYLEHEXAGON
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 304 OVERALL
NOMINAL THREAD SIZE0.875 INCHES
SHOULDER SEAT DIAMETER1.125 INCHES NOMINAL
SHOULDER STEP WIDTH0.168 INCHES NOMINAL
SHOULDER WIDTH0.110 INCHES NOMINAL
SMALLEST INSIDE DIAMETER1.045 INCHES NOMINAL
WIDTH ACROSS FLATS1.300 INCHES NOMINAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TYPE II,CLASS 2 AND OIL DIPPED FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCADMIUM OVERALL
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD SERIESUNJF
THREAD QUANTITY PER INCH14


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