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National Stock Number: 5305-00-143-9636
Federal Supply Class: 5305
National Item Identification Number: 001439636
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:
LL57N62S4 | 03038 | LONG-LOK, LLC |
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Techincal Specification:
FASTENER LENGTH | 0.250 INCHES NOMINAL | HEAD DIAMETER | 0.208 INCHES MINIMUM AND 0.226 INCHES MAXIMUM | HEAD HEIGHT | 0.086 INCHES MINIMUM AND 0.096 INCHES MAXIMUM | HEAD STYLE | FILLISTER | INTERNAL DRIVE STYLE | SLOT | LOCKING FEATURE | STRIP THREADS | MATERIAL | STEEL CORROSION RESISTING OVERALL | NOMINAL THREAD DIAMETER | 0.138 INCHES | PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT | SURFACE TREATMENT | PASSIVATE OVERALL | THREAD LENGTH | 0.188 INCHES MINIMUM | THREAD CLASS | 2A | THREAD DIRECTION | RIGHT-HAND | THREAD QUANTITY PER INCH | 32 | THREAD SERIES DESIGNATOR | UNC |
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