NSN 5305-01-398-3581

Part Details | TAPPING SCREW

5305-01-398-3581 A hardened externally threaded fastener whose thread extends to the bearing surface of the head. The thread may be fluted or otherwise designed to cut or form its own mating thread. Excludes SCREW, ASSEMBLED WASHER.

Alternate Parts: B7104768002, B71-04768-002, 1594900, 1594900, 5305-01-398-3581, 01-398-3581, 5305013983581, 013983581

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 31, 199401-398-358141756 ( SCREW, TAPPING )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

CROSS RECESS TYPE II

NARROW FLUTE (TYPE E)

Cross Reference | NSN 5305-01-398-3581
Part Number Cage Code Manufacturer
B71-04768-00273439AMSCO PRODUCTSCAMCAR DIV
159490045152OSHKOSH CORPORATION
159490075Q65OSHKOSH DEFENSE, LLC
Technical Data | NSN 5305-01-398-3581
Characteristic Specifications
NONMACHINE THREAD STYLE3 NARROW FLUTE (TYPE E)
NONMACHINE NOMINAL THREAD DIAMETER0.190 INCHES
FASTENER LENGTH0.719 INCHES MINIMUM AND 0.781 INCHES MAXIMUM
HEAD STYLE4 DISHED HEXAGON
HEAD DIAMETER0.425 INCHES MINIMUM AND 0.445 INCHES MAXIMUM
HEAD HEIGHT0.170 INCHES NOMINAL
INTERNAL DRIVE STYLE CROSS RECESS TYPE II