NSN 5305-00-868-1925

Part Details | THUMBSCREW

5305-00-868-1925 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: A16067, 5305-00-868-1925, 00-868-1925, 5305008681925, 008681925

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196000-868-192506673 ( THUMBSCREW )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK UNDERCUT

FLAT

ROUND

Cross Reference | NSN 5305-00-868-1925
Part Number Cage Code Manufacturer
A1606706995CHICAGO STEEL TAPE CO INCBERGER INSTRUMENTS CO INC
Technical Data | NSN 5305-00-868-1925
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.500 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.625 INCHES MINIMUM
FASTENER LENGTH0.937 INCHES NOMINAL
HEAD STYLE6 HEXAGON COUNTERSUNK UNDERCUT
HEAD DIAMETER1.250 INCHES NOMINAL
HEAD HEIGHT0.313 INCHES NOMINAL
HOLE CONFIGURATION STYLE ROUND
HOLE TYPE DRILLED
HOLE QUANTITY2
HOLE DIAMETER0.133 INCHES NOMINAL
POINT STYLE9 FLAT
SPECIAL FEATURESHEAD PAINTED AVIATION YELLOW COLOR NO. 13538 FED STD 595