NSN 5305-00-563-3064

Part Details | MACHINE SCREW

5305-00-563-3064 An externally threaded fastener whose threaded portion is of one nominal diameter, No 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below No. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, CLEVIS; BOLT, EXTERNALLY RELIEVED BODY; SCREW, EXTERNALLY RELIEVED BODY; and SCREW, ASSEMBLED WASHER. See also, SCREW, INSTRUMENT; BOLT, MACHINE; BOLT, INTERNAL WRENCHING; and SCREW, CAP SOCKET HEAD.

Alternate Parts: S256X14, S2-56X1-4, SS0256AA04, SEELSKREWS256X14, SEELSKREWS2-56X1-4, 501C575252, 501C57-52-52, 5179000247, 517-9000-247, C320004409, 752640062, 752640-062, 9100771, 910077-1, 5305-00-563-3064, 00-563-3064, 5305005633064, 005633064

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-563-306406657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

UNDERCUT HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-563-3064
Part Number Cage Code Manufacturer
S2-56X1-497539A P M HEXSEAL CORPORATION
SS0256AA0497539A P M HEXSEAL CORPORATION
SEELSKREWS2-56X1-497539A P M HEXSEAL CORPORATION
501C57-52-5294033CARDWELL CONDENSER CORPLAPOINTE-ADMIRAL DIV
517-9000-24786360GE AVIATION SYSTEMS LLCDBA GE AVIATION DIV INFORMATION
C32000440988818KEARFOTT CORPORATIONDBA KEARFOTT
752640-06256232LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
910077-106481NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NAVIGATION AND MARITIME SYSTEMS
Technical Data | NSN 5305-00-563-3064
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.086 INCHES
THREAD QUANTITY PER INCH56
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.250 INCHES MINIMUM
FASTENER LENGTH0.250 INCHES NOMINAL
SCREW MATERIAL STEEL CORROSION RESISTING
SCREW SURFACE TREATMENT PASSIVATE
HEAD STYLE4 UNDERCUT HEXAGON
HEAD DIAMETER0.168 INCHES NOMINAL
HEAD HEIGHT0.055 INCHES NOMINAL
INTERNAL DRIVE STYLE0 CROSS RECESS TYPE 1