NSN 5305-01-357-0983

Part Details | SOCKET HEAD CAP SCREW

5305-01-357-0983 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: A320C035101, A320C035-101, 5305-01-357-0983, 01-357-0983, 5305013570983, 013570983

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53APR 16, 199201-357-098316282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5305-01-357-0983
Part Number Cage Code Manufacturer
A320C035-10188818KEARFOTT CORPORATIONDBA KEARFOTT
Technical Data | NSN 5305-01-357-0983
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.525 INCHES NOMINAL
FASTENER LENGTH0.625 INCHES NOMINAL
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
SPECIAL FEATURESGROOVE THRU HEAD RADIUS 0.031 AND 0.312 DIAMETER. GRIIVE BEGINS 0.150 IN. FROM BEARING SURFACE OF HEAD