NSN 5305-01-438-6313

Part Details | SOCKET HEAD CAP SCREW

5305-01-438-6313 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: MS5148408, MS51484-08, 5305-01-438-6313, 01-438-6313, 5305014386313, 014386313

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53NOV 14, 199601-438-631316282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5305-01-438-6313
Part Number Cage Code Manufacturer
MS51484-0896906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
Technical Data | NSN 5305-01-438-6313
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.500 INCHES NOMINAL
FASTENER LENGTH1.500 INCHES NOMINAL
MINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH
HEAD STYLE8 CROWNED HEXAGON
HEAD DIAMETER0.3650 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM
HEAD HEIGHT0.2440 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.1562 INCHES MINIMUM AND 0.1587 INCHES MAXIMUM