NSN 5305-01-309-6311

Part Details | SOCKET HEAD CAP SCREW

5305-01-309-6311 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: MS2466819, MS24668-19, MS2466819, MS24668-19, 5305-01-309-6311, 01-309-6311, 5305013096311, 013096311

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 20, 198901-309-631116282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

HEXAGON

Cross Reference | NSN 5305-01-309-6311
Part Number Cage Code Manufacturer
MS24668-1967369BANNER AERONAUTICAL CORPAN INDEPENDENTLY OWNED AND OPERATED
MS24668-1996906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
Technical Data | NSN 5305-01-309-6311
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.427 INCHES NOMINAL
FASTENER LENGTH0.625 INCHES NOMINAL
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER0.600 INCHES MINIMUM AND 0.656 INCHES MAXIMUM
COUNTERSINK ANGLE82.0 DEGREES NOMINAL
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.187 INCHES MINIMUM AND 0.190 INCHES MAXIMUM
END ITEM IDENTIFICATIONAIRCRAFT;AIRCRAFT, HERCULES C-130;C-5 SUPPORT EQUIPMENT