NSN 5305-00-207-1957

Part Details | THUMBSCREW

5305-00-207-1957 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: 7575956, 5305-00-207-1957, 00-207-1957, 5305002071957, 002071957

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-207-195706673 ( THUMBSCREW )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK UNDERCUT

DOG

Cross Reference | NSN 5305-00-207-1957
Part Number Cage Code Manufacturer
757595619200US ARMY ARDEC RDECOM
Technical Data | NSN 5305-00-207-1957
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.375 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.188 INCHES MINIMUM
FASTENER LENGTH1.500 INCHES NOMINAL
HEAD STYLE6 HEXAGON COUNTERSUNK UNDERCUT
HEAD DIAMETER1.250 INCHES NOMINAL
HEAD HEIGHT0.500 INCHES NOMINAL
POINT STYLE DOG
POINT LENGTH0.188 INCHES NOMINAL
POINT DIAMETER0.312 INCHES NOMINAL
SPECIAL FEATURESTHD RELIEVED .185 IN. DIA BY 1/8 IN. LG AT START OF POINT