NSN 5305-01-137-7773

Part Details | SOCKET HEAD CAP SCREW

5305-01-137-7773 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: 720210161, 720210-161, 720210161, 720210-161, 5305-01-137-7773, 01-137-7773, 5305011377773, 011377773

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53SEP 02, 198201-137-777316282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

HEXAGON

Cross Reference | NSN 5305-01-137-7773
Part Number Cage Code Manufacturer
720210-16105869RAYTHEON COMPANYDBA RAYTHEON
720210-16156878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
Technical Data | NSN 5305-01-137-7773
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.250 INCHES NOMINAL
FASTENER LENGTH1.250 INCHES NOMINAL
HEAD STYLE0 DISHED HEXAGON
HEAD DIAMETER0.427 INCHES NOMINAL
HEAD HEIGHT0.127 INCHES NOMINAL
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.157 INCHES NOMINAL