NSN 5305-01-139-6781

Part Details | SETSCREW

5305-01-139-6781 An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.

Alternate Parts: 74B1390012001, 74B139001-2001, PL74B1390012001, PL74B139001-2001, 74D001001, 5305-01-139-6781, 01-139-6781, 5305011396781, 011396781

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 05, 198201-139-678106672 ( SETSCREW )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

CROSS RECESS TYPE II

Cross Reference | NSN 5305-01-139-6781
Part Number Cage Code Manufacturer
74B139001-200176301BOEING COMPANY, THEDBA BOEING
PL74B139001-200176301BOEING COMPANY, THEDBA BOEING
74D00100176301BOEING COMPANY, THEDBA BOEING
Technical Data | NSN 5305-01-139-6781
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.625 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.827 INCHES NOMINAL
FASTENER LENGTH2.880 INCHES NOMINAL
HEAD STYLE DISHED HEXAGON
HEAD HEIGHT0.312 INCHES NOMINAL
WIDTH BETWEEN FLATS0.928 INCHES MINIMUM AND 0.940 INCHES MAXIMUM
INTERNAL DRIVE STYLE1 CROSS RECESS TYPE II