NSN 5305-01-323-1137

Part Details | SOCKET HEAD CAP SCREW

5305-01-323-1137 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: 0.62511UNC3A X 1.750 IN LG, 0.625-11UNC-3A X 1.750 IN LG, FFS86, FF-S-86, 5305-01-323-1137, 01-323-1137, 5305013231137, 013231137

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUL 21, 199001-323-113716282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5305-01-323-1137
Part Number Cage Code Manufacturer
0.625-11UNC-3A X 1.750 IN LG80204AMERICAN NATIONAL STANDARDSINSTITUTE, INCORPORATED
FF-S-8681348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
Technical Data | NSN 5305-01-323-1137
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.625 INCHES
THREAD QUANTITY PER INCH11
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.568 INCHES MINIMUM AND 1.750 INCHES MAXIMUM
FASTENER LENGTH1.750 INCHES NOMINAL
MINIMUM TENSILE STRENGTH80000 POUNDS PER SQUARE INCH
MINIMUM YIELD STRENGTH40000 POUNDS PER SQUARE INCH
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.921 INCHES MINIMUM AND 0.938 INCHES MAXIMUM
HEAD HEIGHT0.616 INCHES MINIMUM AND 0.625 INCHES MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.500 INCHES NOMINAL
SPECIAL FEATURESTHE MRC AAUM IS PER MIL-F-18240,TYPE N
NONDEFINITIVE SPEC/STD DATA6 TYPE