NSN 5305-01-318-9101

Part Details | THUMBSCREW

5305-01-318-9101 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: 9B41A632A, 5305-01-318-9101, 01-318-9101, 5305013189101, 013189101

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53APR 27, 199001-318-910106673 ( THUMBSCREW )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK UNDERCUT

Cross Reference | NSN 5305-01-318-9101
Part Number Cage Code Manufacturer
9B41A632A59076DESIGNATRONICS INCSTOCK DRIVE PRODUCTS DIV
Technical Data | NSN 5305-01-318-9101
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.138 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.344 INCHES NOMINAL
FASTENER LENGTH0.406 INCHES NOMINAL
HEAD STYLE7 HEXAGON COUNTERSUNK UNDERCUT
HEAD DIAMETER0.375 INCHES NOMINAL
HEAD HEIGHT0.625 INCHES NOMINAL
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT