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National Stock Number: 5305-01-450-5974
Federal Supply Class: 5305
National Item Identification Number: 014505974
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:
03285-05 | 14153 | DEFENSE LOGISTICS AGENCY DBA DEFENSE SUPPLY CENTER PHILADELPHIA | 91253A355 | 39428 | MCMASTER-CARR SUPPLY CO | 91254A624 | 39428 | MCMASTER-CARR SUPPLY CO |
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Techincal Specification:
COLOR | BLACK OVERALL | COUNTERSINK ANGLE | 82.0 DEGREES NOMINAL | FASTENER LENGTH | 1.000 INCHES NOMINAL | HEAD DIAMETER | 0.720 INCHES MINIMUM AND 0.781 INCHES MAXIMUM | HEAD STYLE | FLAT COUNTERSUNK | INTERNAL DRIVE STYLE | HEXAGON | MATERIAL | STEEL OVERALL | MINIMUM TENSILE STRENGTH | 18000 POUNDS PER SQUARE INCH | NOMINAL THREAD DIAMETER | 0.375 INCHES | WIDTH ACROSS FLATS | 0.219 INCHES NOMINAL | SURFACE TREATMENT | OXIDE OVERALL | THREAD CLASS | 3A | THREAD DIRECTION | RIGHT-HAND | THREAD LENGTH | 0.641 INCHES MINIMUM AND 1.000 INCHES MAXIMUM | THREAD QUANTITY PER INCH | 24 | THREAD SERIES DESIGNATOR | UNC |
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