NSN 5305-00-338-5287

Part Details | THUMBSCREW

5305-00-338-5287 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: 761392, 5305-00-338-5287, 00-338-5287, 5305003385287, 003385287

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-338-528706673 ( THUMBSCREW )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK UNDERCUT

Cross Reference | NSN 5305-00-338-5287
Part Number Cage Code Manufacturer
76139298897LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
Technical Data | NSN 5305-00-338-5287
Characteristic Specifications
NONSTANDARD THREAD PITCH DIAMETER+0.5967 TO +0.5982 INCHES
THREAD LENGTH1.170 INCHES NOMINAL
FASTENER LENGTH1.300 INCHES NOMINAL
HEAD STYLE6 HEXAGON COUNTERSUNK UNDERCUT
HEAD DIAMETER0.997 INCHES MINIMUM AND 0.999 INCHES MAXIMUM
HEAD HEIGHT0.660 INCHES NOMINAL