NSN 5305-01-226-6740

Part Details | SOCKET HEAD CAP SCREW

5305-01-226-6740 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: 40568, 11579774, 72160, 5305-01-226-6740, 01-226-6740, 5305012266740, 012266740

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53FEB 21, 198601-226-674016282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5305-01-226-6740
Part Number Cage Code Manufacturer
4056870276ALLEN MFG COSUB OF CHICAGO PNEUMATIC TOOL CO
1157977419206ARMY, UNITED STATES DEPARTMENT OFTHE
7216074445H-K CONNECTICUT HOLDING COMPANY
Technical Data | NSN 5305-01-226-6740
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.375 INCHES
THREAD QUANTITY PER INCH16
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.125 INCHES MINIMUM AND 1.250 INCHES MAXIMUM
FASTENER LENGTH1.250 INCHES NOMINAL
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.562 INCHES NOMINAL
HEAD HEIGHT0.400 INCHES NOMINAL
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.312 INCHES NOMINAL
END ITEM IDENTIFICATIONHOWITZER;HOWITZER, MEDIUM, TOWED, 155MM