NSN 5305-01-268-5435

Part Details | THUMBSCREW

5305-01-268-5435 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: 18020S7, 18020-S-7, 5305-01-268-5435, 01-268-5435, 5305012685435, 012685435

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 03, 198701-268-543506673 ( THUMBSCREW )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK UNDERCUT

FLAT

Cross Reference | NSN 5305-01-268-5435
Part Number Cage Code Manufacturer
18020-S-751506ACCURATE SCREWMACHINE CORPORATIONDBA A S M
Technical Data | NSN 5305-01-268-5435
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.428 INCHES MINIMUM
FASTENER LENGTH0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
HEAD STYLE7 HEXAGON COUNTERSUNK UNDERCUT
HEAD DIAMETER0.438 INCHES MINIMUM AND 0.458 INCHES MAXIMUM
HEAD HEIGHT0.297 INCHES MINIMUM AND 0.327 INCHES MAXIMUM
POINT STYLE9 FLAT