NSN 5305-00-004-2700

Part Details | THUMBSCREW

5305-00-004-2700 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: 2265187, 5305-00-004-2700, 00-004-2700, 5305000042700, 000042700

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUN 07, 197200-004-270006673 ( THUMBSCREW )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK UNDERCUT

FLAT

Cross Reference | NSN 5305-00-004-2700
Part Number Cage Code Manufacturer
226518710001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 5305-00-004-2700
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.625 INCHES MINIMUM
FASTENER LENGTH2.625 INCHES NOMINAL
HEAD STYLE6 HEXAGON COUNTERSUNK UNDERCUT
HEAD DIAMETER0.688 INCHES MINIMUM AND 0.812 INCHES MAXIMUM
HEAD HEIGHT0.250 INCHES NOMINAL
POINT STYLE1 FLAT
POINT LENGTH0.250 INCHES MINIMUM AND 0.500 INCHES MAXIMUM
POINT DIAMETER0.235 INCHES MINIMUM AND 0.265 INCHES MAXIMUM
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT