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National Stock Number: 5305-01-298-3123
Federal Supply Class: 5305
National Item Identification Number: 012983123
Description: SETSCREW
Detail: An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.
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Manufacturer Information:
109A2T4N | 0AT62 | SIEMENS ENERGY, INC. | 109A2T4N | 830Q4 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION | 109A2T4N | 88663 | DRESSER-RAND CO INGERSOLL-RAND OPNS A JOINT VENTURE | 109A2T4N | 8FGX3 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORP |
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Techincal Specification:
THREAD SERIES DESIGNATOR | UNC | NOMINAL THREAD DIAMETER | 0.250 INCHES | THREAD QUANTITY PER INCH | 20 | THREAD CLASS | 3A | THREAD DIRECTION | RIGHT-HAND | FASTENER LENGTH | 0.438 INCHES NOMINAL | MATERIAL | PLASTIC POLYAMIDE LOCKING FEATURE | | STEEL COMP 316 FASTENER | HEAD STYLE | HEADLESS (SETSCREW) | INTERNAL DRIVE STYLE | HEXAGON | WIDTH ACROSS FLATS | 0.125 INCHES NOMINAL | LOCKING FEATURE | STRIP THREADS | POINT STYLE | CUP |
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