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National Stock Number: 5305-00-090-2142
Federal Supply Class: 5305
National Item Identification Number: 000902142
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:
290-407SS | 19315 | HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS FORMER BENDIX NAVIGATION AND CONTROL SYSTEMS | 290-407SS | 55972 | HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS | 4-48NF3X7-16LG | 97852 | STAR STAINLESS SCREW CO | ASH0-407SS | 19315 | HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS FORMER BENDIX NAVIGATION AND CONTROL SYSTEMS | ASH0-407SS | 55972 | HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS |
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Techincal Specification:
FASTENER LENGTH | 0.438 INCHES NOMINAL | HEAD DIAMETER | 0.180 INCHES NOMINAL | HEAD HEIGHT | 0.110 INCHES NOMINAL | HEAD STYLE | FLAT CHAMFER | INTERNAL DRIVE STYLE | HEXAGON | MATERIAL | STEEL COMP 303F OVERALL | NOMINAL THREAD DIAMETER | 0.112 INCHES | PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT | WIDTH ACROSS FLATS | 0.078 INCHES NOMINAL | THREAD CLASS | 3A | THREAD DIRECTION | RIGHT-HAND | THREAD LENGTH | 0.375 INCHES MINIMUM | THREAD SERIES DESIGNATOR | UNF | THREAD QUANTITY PER INCH | 48 |
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