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National Stock Number: 5305-00-304-8762
Federal Supply Class: 5305
National Item Identification Number: 003048762
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:
LK21092-08003 | 26304 | TORKON FASTENER CORP | MS21092-08003 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
THREAD SERIES DESIGNATOR | UNC | NOMINAL THREAD DIAMETER | 0.164 INCHES | THREAD QUANTITY PER INCH | 32 | THREAD CLASS | 3A | THREAD DIRECTION | RIGHT-HAND | THREAD LENGTH | 0.413 INCHES MINIMUM AND | | 0.479 INCHES MAXIMUM | FASTENER LENGTH | 0.610 INCHES MINIMUM AND | | 0.656 INCHES MAXIMUM | MATERIAL | STEEL COMP 302 OR | | STEEL COMP 430 OR | | STEEL COMP 431 OVERALL | SURFACE TREATMENT | CADMIUM AND | | CHROMATE OVERALL | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | MINIMUM TENSILE STRENGTH | 80000 POUNDS PER SQUARE INCH | HEAD STYLE | FLAT COUNTERSUNK | HEAD DIAMETER | 0.283 INCHES MINIMUM AND | | 0.332 INCHES MAXIMUM | COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND | | 101.0 DEGREES MAXIMUM | INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 | LOCKING FEATURE | PATCH OR | | PELLET OR | | STRIP THREADS | SPEC/STD CONTROLLING DATA | | MANUFACTURERS CODE | 96906 | DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MS21092-08003 |
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