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National Stock Number: 5305-00-244-2634
Federal Supply Class: 5305
National Item Identification Number: 002442634
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:
G395963-38 | 06KW9 | LUCENT TECHNOLOGIES INC DBA FEDERAL MARKETING GROUP | G395963-38 | 3B4M0 | LUCENT TECHNOLOGIES INC CORPORATE HEADQUARTERS | G395963-38 | 64959 | AMERICAN TELEPHONE AND TELEGRAPH CO |
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Techincal Specification:
FASTENER LENGTH | 0.625 INCHES NOMINAL | HEAD DIAMETER | 0.419 INCHES MINIMUM AND 0.437 INCHES MAXIMUM | HEAD HEIGHT | 0.122 INCHES MINIMUM AND 0.132 INCHES MAXIMUM | HEAD STYLE | ROUND | INTERNAL DRIVE STYLE | HEXAGON | MATERIAL | STEEL COMP 304L OR STEEL COMP 304 OR STEEL COMP 316 OR STEEL COMP 303SE OR STEEL COMP 305 OR STEEL COMP 302 OR STEEL COMP 316L OVERALL | MINIMUM TENSILE STRENGTH | 90000 POUNDS PER SQUARE INCH | NOMINAL THREAD DIAMETER | 0.250 INCHES | WIDTH ACROSS FLATS | 0.156 INCHES NOMINAL | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | SURFACE TREATMENT | PASSIVATE OVERALL | THREAD DIRECTION | RIGHT-HAND | THREAD CLASS | 3A | THREAD LENGTH | 0.625 INCHES MINIMUM | THREAD SERIES DESIGNATOR | UNC | THREAD QUANTITY PER INCH | 20 |
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