NSN 5305-00-125-1809

Part Details | SOCKET HEAD CAP SCREW

5305-00-125-1809 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: F299807, F299807, 5305-00-125-1809, 00-125-1809, 5305001251809, 001251809

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 24, 197200-125-180916282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK UNDERCUT

HEXAGON

DOUBLE HEXAGON FLATS

Cross Reference | NSN 5305-00-125-1809
Part Number Cage Code Manufacturer
F299807U9143BAE SYSTEMS (OPERATIONS) LTD
F299807K0289BRITISH AEROSPACE MILITARYAIRCRAFT & AEROSTRUCTURES
Technical Data | NSN 5305-00-125-1809
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.530 INCHES NOMINAL
FASTENER LENGTH1.217 INCHES NOMINAL
HEAD STYLE6 HEXAGON COUNTERSUNK UNDERCUT
HEAD DIAMETER0.370 INCHES NOMINAL
HEAD HEIGHT0.248 INCHES NOMINAL
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.188 INCHES NOMINAL
HOLE CONFIGURATION STYLE1 DOUBLE HEXAGON FLATS
HOLE TYPE DRILLED
HOLE QUANTITY6
HOLE DIAMETER0.660 INCHES NOMINAL