NSN 5305-00-279-7066

Part Details | SOCKET HEAD CAP SCREW

5305-00-279-7066 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: 0645042026UCH, 0645-0420-26UCH, 0645042026UCH, 0645-0420-26UCH, 0645042026UCH, 0645-0420-26UCH, 0645042026UCH, 0645-0420-26UCH, 5305-00-279-7066, 00-279-7066, 5305002797066, 002797066

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53AUG 12, 197300-279-706616282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

ROUND

Cross Reference | NSN 5305-00-279-7066
Part Number Cage Code Manufacturer
0645-0420-26UCH74445H-K CONNECTICUT HOLDING COMPANY
0645-0420-26UCH99167HAMILTON SUNDSTRAND CORPORATION
0645-0420-26UCH82896SAFETY SOCKET LLC
0645-0420-26UCH56878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
Technical Data | NSN 5305-00-279-7066
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.000 INCHES MINIMUM
FASTENER LENGTH1.625 INCHES NOMINAL
MINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
HEAD HEIGHT0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.188 INCHES MINIMUM AND 0.190 INCHES MAXIMUM
HOLE CONFIGURATION STYLE ROUND
HOLE TYPE DRILLED
HOLE QUANTITY6
HOLE DIAMETER0.047 INCHES NOMINAL