NSN 5305-01-309-9466

Part Details | THUMBSCREW

5305-01-309-9466 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: J86T00061, J86T0006-1, 5305-01-309-9466, 01-309-9466, 5305013099466, 013099466

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 26, 198901-309-946606673 ( THUMBSCREW )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK UNDERCUT

Cross Reference | NSN 5305-01-309-9466
Part Number Cage Code Manufacturer
J86T0006-112464MCDONNELL DOUGLAS CORPMCDONNELL DOUGLAS ELECTRONIC SYSTEMS
Technical Data | NSN 5305-01-309-9466
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.100 INCHES MINIMUM
FASTENER LENGTH1.580 INCHES NOMINAL
HEAD STYLE4 HEXAGON COUNTERSUNK UNDERCUT
HEAD HEIGHT1.000 INCHES MINIMUM AND 1.250 INCHES MAXIMUM
WIDTH BETWEEN FLATS1.875 INCHES MINIMUM AND 2.125 INCHES MAXIMUM
SPECIAL FEATURESHOLE IN HEAD,NOM 0.078 DIA THROUGH,NOM 0.109 DIA X45 DEGREE COUNTERSINK BOTH SIDED; FURNISH WITH PIN,SPRING SLOTTED