NSN 5305-00-943-2063

Part Details | SOCKET HEAD CAP SCREW

5305-00-943-2063 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.

Alternate Parts: MS2126251, MS21262-51, MS2126251, MS21262-51, LK2126251, LK21262-51, 5305-00-943-2063, 00-943-2063, 5305009432063, 009432063

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 09, 196600-943-206316282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-943-2063
Part Number Cage Code Manufacturer
MS21262-5196906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
MS21262-5180205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
LK21262-5126304TORKON FASTENER CORP
Technical Data | NSN 5305-00-943-2063
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.777 INCHES MINIMUM AND 0.807 INCHES MAXIMUM
FASTENER LENGTH0.860 INCHES MINIMUM AND 0.890 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH
MINIMUM YIELD STRENGTH130000 POUNDS PER SQUARE INCH
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.457 INCHES MINIMUM AND 0.468 INCHES MAXIMUM
HEAD HEIGHT0.306 INCHES MINIMUM AND 0.312 INCHES MAXIMUM
INTERNAL DRIVE STYLE CROSS RECESS TYPE 1
WIDTH ACROSS FLATS0.250 INCHES MINIMUM AND 0.253 INCHES MAXIMUM