NSN 5305-00-006-4245

Part Details | THUMBSCREW

5305-00-006-4245 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: 2283734, 5305-00-006-4245, 00-006-4245, 5305000064245, 000064245

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUN 23, 197200-006-424506673 ( THUMBSCREW )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK UNDERCUT

FLAT

Cross Reference | NSN 5305-00-006-4245
Part Number Cage Code Manufacturer
228373410001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 5305-00-006-4245
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER1.125 INCHES
THREAD QUANTITY PER INCH12
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.657 INCHES MAXIMUM
FASTENER LENGTH0.750 INCHES NOMINAL
HEAD STYLE6 HEXAGON COUNTERSUNK UNDERCUT
HEAD DIAMETER2.000 INCHES NOMINAL
HEAD HEIGHT0.500 INCHES NOMINAL
POINT STYLE9 FLAT
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT