NSN 5305-01-191-3115

Part Details | THUMBSCREW

5305-01-191-3115 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: 5699421, 569942-1, 5699421, 569942-1, 5699421, 569942-1, 5305-01-191-3115, 01-191-3115, 5305011913115, 011913115

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 07, 198401-191-311506673 ( THUMBSCREW )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK UNDERCUT

FLAT

Cross Reference | NSN 5305-01-191-3115
Part Number Cage Code Manufacturer
569942-154X10RAYTHEON COMPANYDBA RAYTHEON
569942-149956RAYTHEON COMPANYDBA RAYTHEON
569942-13B150RAYTHEON COMPANYDBA RAYTHEON
Technical Data | NSN 5305-01-191-3115
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.800 INCHES MINIMUM AND 0.820 INCHES MAXIMUM
FASTENER LENGTH0.964 INCHES MINIMUM AND 0.984 INCHES MAXIMUM
HEAD STYLE9 HEXAGON COUNTERSUNK UNDERCUT
HEAD DIAMETER0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM
HEAD HEIGHT0.370 INCHES MINIMUM AND 0.390 INCHES MAXIMUM
POINT STYLE9 FLAT
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT