NSN 5305-00-414-2658

Part Details | THUMBSCREW

5305-00-414-2658 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: 4042, 5305-00-414-2658, 00-414-2658, 5305004142658, 004142658

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 01, 197400-414-265806673 ( THUMBSCREW )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK UNDERCUT

OVAL

Cross Reference | NSN 5305-00-414-2658
Part Number Cage Code Manufacturer
404200141ROLLER BEARING COMPANY OF AMERICA,INC.
Technical Data | NSN 5305-00-414-2658
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.812 INCHES NOMINAL
FASTENER LENGTH1.000 INCHES NOMINAL
HEAD STYLE6 HEXAGON COUNTERSUNK UNDERCUT
HEAD DIAMETER0.500 INCHES NOMINAL
HEAD HEIGHT0.188 INCHES NOMINAL
POINT STYLE2 OVAL
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT