NSN 5305-01-323-1141

Part Details | SOCKET HEAD CAP SCREW

5305-01-323-1141 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: 62980122, 6298012-2, 61024, 62980122, 6298012-2, 5305-01-323-1141, 01-323-1141, 5305013231141, 013231141

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUL 21, 199001-323-114116282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

HEXAGON

Cross Reference | NSN 5305-01-323-1141
Part Number Cage Code Manufacturer
6298012-28K294AIR PRODUCTS AND CHEMICALS INC
6102474445H-K CONNECTICUT HOLDING COMPANY
6298012-253711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 5305-01-323-1141
Characteristic Specifications
THREAD SERIES DESIGNATOR UNRF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.738 INCHES MINIMUM AND 0.849 INCHES MAXIMUM
FASTENER LENGTH0.970 INCHES MINIMUM AND 1.010 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH
MINIMUM YIELD STRENGTH130000 POUNDS PER SQUARE INCH
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER0.480 INCHES MINIMUM AND 0.531 INCHES MAXIMUM
COUNTERSINK ANGLE80.0 DEGREES MINIMUM AND 84.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.156 INCHES MINIMUM AND 0.158 INCHES MAXIMUM