NSN 5305-01-310-1598

Part Details | THUMBSCREW

5305-01-310-1598 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: ST3M56933115, ST3M569-3-31-15, ST3M56933115, ST3M569-3-31-15, 5305-01-310-1598, 01-310-1598, 5305013101598, 013101598

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 30, 198901-310-159806673 ( THUMBSCREW )
REFERENCE DRAWINGS & PICTURES

HEXAGON EXTENDED WASHER

FLAT

Cross Reference | NSN 5305-01-310-1598
Part Number Cage Code Manufacturer
ST3M569-3-31-1570318ALLMETAL SCREW PRODUCTS CORP.DBA ALL METAL SCREW PRODUCTS
ST3M569-3-31-1576301BOEING COMPANY, THEDBA BOEING
Technical Data | NSN 5305-01-310-1598
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.846 INCHES MINIMUM AND 1.968 INCHES MAXIMUM
FASTENER LENGTH1.908 INCHES MINIMUM AND 1.968 INCHES MAXIMUM
HEAD STYLE9 HEXAGON EXTENDED WASHER
HEAD HEIGHT0.750 INCHES MINIMUM AND 0.810 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.840 INCHES MINIMUM AND 0.900 INCHES MAXIMUM
POINT STYLE9 FLAT
SPECIAL FEATURESCOTTER PIN HOLE LOCATED 0.150 IN. FROM END OF SCREW TO CENTER OF HOLE; HOLE DIA 0.078 IN. MIN 0.083 IN. MAX
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT