NSN 5305-00-026-8800

Part Details | THUMBSCREW

5305-00-026-8800 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: 88864354, 8886435-4, 88864354, 8886435-4, 5305-00-026-8800, 00-026-8800, 5305000268800, 000268800

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-026-880006673 ( THUMBSCREW )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK UNDERCUT

FLAT

Cross Reference | NSN 5305-00-026-8800
Part Number Cage Code Manufacturer
8886435-449671LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
8886435-421921RCA CORPDISTRIBUTOR AND SPECIAL PRODUCTS DIV
Technical Data | NSN 5305-00-026-8800
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.375 INCHES MINIMUM
FASTENER LENGTH0.938 INCHES NOMINAL
HEAD STYLE6 HEXAGON COUNTERSUNK UNDERCUT
HEAD DIAMETER0.500 INCHES NOMINAL
HEAD HEIGHT0.375 INCHES NOMINAL
POINT STYLE FLAT
POINT LENGTH0.031 INCHES NOMINAL
POINT CHAMFER ANGLE90.0 DEGREES NOMINAL
FIRST DIAMETER FROM HEAD0.142 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.562 INCHES NOMINAL