Part Number: 2729-5 PC 36

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CONDITION:
NS
FLOWSERVE CORPORATION DIV FLOWSERVE US INC85130
EATON CORPORATION77842
EATON CORPORATION77842
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH1.110 INCHES MINIMUM AND 1.140 INCHES MAXIMUM
FASTENER LENGTH1.235 INCHES MINIMUM AND 1.265 INCHES MAXIMUM
HEAD STYLEFLAT CHAMFER
HEAD DIAMETER0.429 INCHES MINIMUM AND 0.437 INCHES MAXIMUM
HEAD HEIGHT0.306 INCHES MINIMUM AND 0.312 INCHES MAXIMUM
LOCKING FEATUREPATCH THREADS
INTERNAL DRIVE STYLEHEXAGON
NOMINAL THREAD DIAMETER0.312 INCHES
WIDTH ACROSS FLATS0.219 INCHES MINIMUM AND 0.228 INCHES MAXIMUM
THREAD QUANTITY PER INCH18
HARDNESS RATING26.0 ROCKWELL C MINIMUM OVERALL AND 31.0 ROCKWELL C MAXIMUM OVERALL
MATERIALNICKEL ALLOY K-500 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-286 CL A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
THREAD SERIES DESIGNATORUNC
An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW, SHOULDER; and SCREW, MACHINE.