NSN 5305-01-122-4695

Part Details | THUMBSCREW

5305-01-122-4695 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: 6873103, 5408983, 5305-01-122-4695, 01-122-4695, 5305011224695, 011224695

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53NOV 21, 198101-122-469506673 ( THUMBSCREW )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK UNDERCUT

FLAT

Cross Reference | NSN 5305-01-122-4695
Part Number Cage Code Manufacturer
687310353711NAVAL SEA SYSTEMS COMMAND
540898353711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 5305-01-122-4695
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.310 INCHES MINIMUM
FASTENER LENGTH0.440 INCHES NOMINAL
HEAD STYLE6 HEXAGON COUNTERSUNK UNDERCUT
HEAD DIAMETER0.750 INCHES NOMINAL
HEAD HEIGHT0.250 INCHES NOMINAL
POINT STYLE FLAT
POINT LENGTH0.052 INCHES MINIMUM AND 0.062 INCHES MAXIMUM
POINT CHAMFER ANGLE45.0 DEGREES NOMINAL
SPECIAL FEATURESPOINT CENTER AXIS DRILLED 0.125 IN. DIA. BY 0.120 IN. DP