NSN 5305-01-416-6531

Part Details | SOCKET HEAD CAP SCREW

5305-01-416-6531 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: MILS1222, MIL-S-1222, MILDTL1222, MIL-DTL-1222, 801640670933, 801-6406709-33, 8016406709 FIND 33, 801-6406709 FIND 33, 6406709 FIND 33, 211052612, 5305-01-416-6531, 01-416-6531, 5305014166531, 014166531

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUL 23, 199501-416-653116282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5305-01-416-6531
Part Number Cage Code Manufacturer
MIL-S-122281349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
MIL-DTL-122281349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
801-6406709-3353711NAVAL SEA SYSTEMS COMMAND
801-6406709 FIND 3353711NAVAL SEA SYSTEMS COMMAND
6406709 FIND 3353711NAVAL SEA SYSTEMS COMMAND
21105261253711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 5305-01-416-6531
Characteristic Specifications
THREAD SERIES DESIGNATOR UNRC
NOMINAL THREAD DIAMETER0.500 INCHES
THREAD QUANTITY PER INCH13
THREAD CLASS3A
FASTENER LENGTH0.500 INCHES NOMINAL
MINIMUM TENSILE STRENGTH80000 POUNDS PER SQUARE INCH
MINIMUM YIELD STRENGTH40000 POUNDS PER SQUARE INCH
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.735 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
HEAD HEIGHT0.492 INCHES MINIMUM AND 0.500 INCHES MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.375 INCHES NOMINAL
NONDEFINITIVE SPEC/STD DATA2 TYPE