NSN 5305-01-087-3102

Part Details | THUMBSCREW

5305-01-087-3102 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: SCC706141, SC-C-706141, 5305-01-087-3102, 01-087-3102, 5305010873102, 010873102

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 15, 197901-087-310206673 ( THUMBSCREW )
REFERENCE DRAWINGS & PICTURES

DOUBLE HEXAGON

FLAT

Cross Reference | NSN 5305-01-087-3102
Part Number Cage Code Manufacturer
SC-C-70614180063US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS
Technical Data | NSN 5305-01-087-3102
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.250 INCHES NOMINAL
FASTENER LENGTH0.750 INCHES NOMINAL
HEAD STYLE0 DOUBLE HEXAGON
HEAD HEIGHT0.880 INCHES NOMINAL
WIDTH BETWEEN FLATS1.000 INCHES NOMINAL
POINT STYLE FLAT
POINT LENGTH0.032 INCHES NOMINAL
POINT CHAMFER ANGLE45.0 DEGREES NOMINAL
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY1
FIRST DIAMETER FROM HEAD0.208 INCHES MINIMUM AND 0.212 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.511 INCHES MINIMUM AND 0.531 INCHES MAXIMUM
FEATURES PROVIDED FINISHED HEAD
TEST DATA DOCUMENT80063-S-A-706141 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)