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National Stock Number: 5305-00-993-9427
Federal Supply Class: 5305
National Item Identification Number: 009939427
Description: SCREW,CAP,SOCKET HEAD
Detail: 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.
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Manufacturer Information:
928C194P15 | 89954 | BAE SYSTEMS CONTROLS INC. |
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Techincal Specification:
FASTENER LENGTH | 0.484 INCHES MINIMUM AND 0.516 INCHES MAXIMUM | HARDNESS RATING | 36.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM OVERALL | HEAD DIAMETER | 0.262 INCHES MINIMUM AND 0.270 INCHES MAXIMUM | HEAD HEIGHT | 0.159 INCHES MINIMUM AND 0.164 INCHES MAXIMUM | HEAD STYLE | FLAT CHAMFER | HOLE CONFIGURATION STYLE | ROUND LONGITUDINAL HOLE | HOLE DIAMETER | 0.030 INCHES NOMINAL | HOLE QUANTITY | 6 | HOLE TYPE | DRILLED | INTERNAL DRIVE STYLE | HEXAGON | MATERIAL | STEEL OVERALL | MINIMUM TENSILE STRENGTH | 160 POUNDS PER SQUARE INCH | NOMINAL THREAD DIAMETER | 0.164 INCHES | WIDTH ACROSS FLATS | 0.141 INCHES MINIMUM AND 0.143 INCHES MAXIMUM | SURFACE TREATMENT | CADMIUM OVERALL | THREAD CLASS | 3A | THREAD DIRECTION | RIGHT-HAND | THREAD LENGTH | 0.484 INCHES MINIMUM AND 0.516 INCHES MAXIMUM | THREAD SERIES DESIGNATOR | UNC | THREAD QUANTITY PER INCH | 32 |
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