NSN 5305-01-300-7326

Part Details | SOCKET HEAD CAP SCREW

5305-01-300-7326 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: 0.31218UNC3AX0.750TY1 NICAL SLG, 60151022, 60-15-1022, FFS86, FF-S-86, 1154645209 ITEM 10,11,12, 115-4645209 ITEM 10,11,12, 0.31218UNC3A X 0.750 TY 1, 0.312-18UNC3A X 0.750 TY 1, 5305-01-300-7326, 01-300-7326, 5305013007326, 013007326

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 18, 198901-300-732616282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5305-01-300-7326
Part Number Cage Code Manufacturer
0.31218UNC3AX0.750TY1 NICAL SLG80204AMERICAN NATIONAL STANDARDSINSTITUTE, INCORPORATED
60-15-102296169ELECTRIC BOAT CORPORATION
FF-S-8681348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
115-4645209 ITEM 10,11,1280064NAVAL SHIP SYSTEMS COMMAND
0.312-18UNC3A X 0.750 TY 180064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 5305-01-300-7326
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.639 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
FASTENER LENGTH0.720 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.429 INCHES MINIMUM AND 0.438 INCHES MAXIMUM
HEAD HEIGHT0.306 INCHES MINIMUM AND 0.312 INCHES MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.250 INCHES NOMINAL