NSN 5305-00-366-3104

Part Details | THUMBSCREW

5305-00-366-3104 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: 8104170, 8104170, 5305-00-366-3104, 00-366-3104, 5305003663104, 003663104

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-366-310406673 ( THUMBSCREW )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK UNDERCUT

DOG

Cross Reference | NSN 5305-00-366-3104
Part Number Cage Code Manufacturer
810417024617GENERAL MOTORS CORP
810417072915GENERAL MOTORS CORPELECTRO-MOTIVE DIV
Technical Data | NSN 5305-00-366-3104
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.886 INCHES MINIMUM AND 0.926 INCHES MAXIMUM
FASTENER LENGTH1.021 INCHES MINIMUM AND 1.041 INCHES MAXIMUM
HEAD STYLE6 HEXAGON COUNTERSUNK UNDERCUT
HEAD DIAMETER0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM
HEAD HEIGHT0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM
POINT STYLE DOG
POINT LENGTH0.146 INCHES MINIMUM AND 0.166 INCHES MAXIMUM
POINT DIAMETER0.146 INCHES MINIMUM AND 0.166 INCHES MAXIMUM
SPECIAL FEATURESDRILLED HOLE 0.094 IN. DIA 0.156 IN. LG ALONG CENTERLINE OF POINT
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT