NSN 5305-00-016-6778

Part Details | TAPPING SCREW

5305-00-016-6778 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: 166778, 166778, 166778, 166778, 27P1011, 955618, 5305-00-016-6778, 00-016-6778, 5305000166778, 000166778

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-016-677841756 ( SCREW, TAPPING )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

CROSS RECESS TYPE 1

THRU SLOT (TYPE D)

Cross Reference | NSN 5305-00-016-6778
Part Number Cage Code Manufacturer
16677821450ARMY WEAPONS COMMANDATTN AMSWE-REE-S
16677856442DIAMOND REO TRUCK CO
16677824617GENERAL MOTORS CORP
1667787X677GENERAL MOTORS LLCDBA GENERAL MOTORS
27P101112472LOCKWOOD CORP
95561858275SASCO INC CANADIAN DIV
Technical Data | NSN 5305-00-016-6778
Characteristic Specifications
NONMACHINE THREAD STYLE THRU SLOT (TYPE D)
NONMACHINE NOMINAL THREAD DIAMETER0.250 INCHES
FASTENER LENGTH0.375 INCHES NOMINAL
HEAD STYLE7 DISHED HEXAGON
HEAD DIAMETER0.443 INCHES MINIMUM AND 0.472 INCHES MAXIMUM
HEAD HEIGHT0.160 INCHES MINIMUM AND 0.175 INCHES MAXIMUM
INTERNAL DRIVE STYLE CROSS RECESS TYPE 1
FEATURES PROVIDED CASEHARDENED