NSN 5305-01-309-8548

Part Details | SOCKET HEAD CAP SCREW

5305-01-309-8548 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: 1220X258 IN LG, 1/2-20X2-5/8 IN LG, V2C1112321DZ4, V2C11123-21DZ4, VC21112321D24, VC211123-21D24, S1E10042 ITEM 29, AMS56431220 X258INLG, AMS-5643-1/2-20 X2-5/8INLG, 5305-01-309-8548, 01-309-8548, 5305013098548, 013098548

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 24, 198901-309-854816282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5305-01-309-8548
Part Number Cage Code Manufacturer
1/2-20X2-5/8 IN LG80204AMERICAN NATIONAL STANDARDSINSTITUTE, INCORPORATED
V2C11123-21DZ499517VACCO INDUSTRIES
VC211123-21D2499517VACCO INDUSTRIES
S1E10042 ITEM 2999517VACCO INDUSTRIES
AMS-5643-1/2-20 X2-5/8INLGD9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
Technical Data | NSN 5305-01-309-8548
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.500 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH2.525 INCHES MINIMUM AND 2.625 INCHES MAXIMUM
FASTENER LENGTH2.625 INCHES NOMINAL
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.735 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
HEAD HEIGHT0.492 INCHES MINIMUM AND 0.500 INCHES MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.375 INCHES NOMINAL