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National Stock Number: 5305-01-515-7460
Federal Supply Class: 5305
National Item Identification Number: 015157460
Description: SCREW,CAP,SOCKET HEAD
Detail: An externally threaded fastener whose threaded portion is of one nominal diameter, No 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below No. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, CLEVIS; BOLT, EXTERNALLY RELIEVED BODY; SCREW, EXTERNALLY RELIEVED BODY; and SCREW, ASSEMBLED WASHER. See also, SCREW, INSTRUMENT; BOLT, MACHINE; BOLT, INTERNAL WRENCHING; and SCREW, CAP SOCKET HEAD.
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Manufacturer Information:
LK110E04-8 | 98897 | LOCKHEED MARTIN CORP |
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Techincal Specification:
THREAD CLASS | 3A | THREAD DIRECTION | RIGHT-HAND | THREAD LENGTH | 0.500 INCHES NOMINAL | THREAD QUANTITY PER INCH | 40 | THREAD SERIES DESIGNATOR | UNJC | FASTENER LENGTH | 0.500 INCHES NOMINAL | HEAD HEIGHT | 0.049 INCHES MINIMUM AND 0.060 INCHES MAXIMUM | HEAD STYLE | HEXAGON | INTERNAL DRIVE STYLE | TORX | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5731 ASSN STD SINGLE MATERIAL RESPONSE OR AMS5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | MATERIAL | STEEL CORROSION RESISTING OVERALL | III PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREW, HEX HEAD, SIX LOBE, FULL THREAD | PROPRIETARY CHARACTERISTICS | PACS | MINIMUM TENSILE STRENGTH | 966 POUNDS PER SQUARE INCH | NOMINAL THREAD DIAMETER | 0.1120 INCHES | SPLINE MAJOR DIAMETER | 0.111 INCHES NOMINAL | WIDTH BETWEEN FLATS | 0.181 INCHES MINIMUM AND 0.189 INCHES MAXIMUM | SURFACE FINISH | 32.0 MICROINCHES THREADS | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | SURFACE TREATMENT | PASSIVATE OVERALL |
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