4540-01-121-7822 HEATING ELEMENT,ELECTRICAL,NONIMMERSION TYPE Index 5925-01-121-7825 CIRCUIT BREAKER

National Stock Number:
4730-01-121-7824

Federal Supply Class:
4730

National Item Identification Number:
011217824

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:
2621-713-0196169ELECTRIC BOAT CORPORATION
2621-713-01 PIECE 6596169ELECTRIC BOAT CORPORATION


Techincal Specification:
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-C-20159,TYPE I MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALCOPPER ALLOY OVERALL
NOMINAL THREAD SIZE2.312 INCHES
NUT HEIGHT1.190 INCHES NOMINAL
NUT DIAMETER2.560 INCHES NOMINAL
NUT STYLEROUND
SPECIAL FEATURES6 RIBS EQUALLY SPACED ON OUTSIDE DIA
SHOULDER SEAT DIAMETER1.940 INCHES NOMINAL
SHOULDER STEP WIDTH0.255 INCHES NOMINAL
SHOULDER WIDTH0.250 INCHES NOMINAL
SMALLEST INSIDE DIAMETER1.930 INCHES NOMINAL
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH12
THREAD SERIESUNS


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