NSN 5305-01-247-2743

Part Details | THUMBSCREW

5305-01-247-2743 An externally threaded fastener whose threaded portion is of one nominal diameter. It may have an unthreaded portion with a diameter less than, equal to, or greater than the diameter of the threaded portion. It has either a vertically flattened, circular knurled, or wing type head, all of which are designed for rotation by the thumb and fingers. For items having wrenching facilities such as socket recess, multiple spline or slot heads, use SCREW (as modified) or BOLT (as modified).

Alternate Parts: 1093701, 109370-1, 109370, 109370, 5305-01-247-2743, 01-247-2743, 5305012472743, 012472743

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 31, 198601-247-274306673 ( THUMBSCREW )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK UNDERCUT

FLAT

Cross Reference | NSN 5305-01-247-2743
Part Number Cage Code Manufacturer
109370-182340EDO LLC
10937082340EDO LLC
1093709Y580EDO LLCDBA SONAR & COMMAND SYSTEMS
Technical Data | NSN 5305-01-247-2743
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.560 INCHES NOMINAL
FASTENER LENGTH1.440 INCHES NOMINAL
HEAD STYLE6 HEXAGON COUNTERSUNK UNDERCUT
HEAD DIAMETER0.750 INCHES NOMINAL
HEAD HEIGHT0.310 INCHES NOMINAL
POINT STYLE6 FLAT