NSN 5305-00-639-0033

Part Details | TAPPING SCREW

5305-00-639-0033 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: PK85XA64, PK85XA6-4, 5305-00-639-0033, 00-639-0033, 5305006390033, 006390033

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-639-003341756 ( SCREW, TAPPING )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

CROSS RECESS TYPE 1

NARROW FLUTE (TYPE E)

Cross Reference | NSN 5305-00-639-0033
Part Number Cage Code Manufacturer
PK85XA6-445722USM CORPSUB OF EMHART INDUSTRIES INC
Technical Data | NSN 5305-00-639-0033
Characteristic Specifications
NONMACHINE THREAD STYLE3 NARROW FLUTE (TYPE E)
NONMACHINE NOMINAL THREAD DIAMETER0.138 INCHES
FASTENER LENGTH0.250 INCHES NOMINAL
HEAD STYLE2 DISHED HEXAGON
HEAD DIAMETER0.257 INCHES MINIMUM AND 0.273 INCHES MAXIMUM
HEAD HEIGHT0.089 INCHES MINIMUM AND 0.099 INCHES MAXIMUM
INTERNAL DRIVE STYLE CROSS RECESS TYPE 1
FEATURES PROVIDED CASEHARDENED
NONDEFINITIVE SPEC/STD DATAA TYPE AND 9C STYLE