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) |
---|---|---|---|
53 | JAN 01, 1963 | 00-016-6778 | 41756 ( 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 |
---|---|---|
166778 | 21450 | ARMY WEAPONS COMMANDATTN AMSWE-REE-S |
166778 | 56442 | DIAMOND REO TRUCK CO |
166778 | 24617 | GENERAL MOTORS CORP |
166778 | 7X677 | GENERAL MOTORS LLCDBA GENERAL MOTORS |
27P1011 | 12472 | LOCKWOOD CORP |
955618 | 58275 | SASCO INC CANADIAN DIV |
Technical Data | NSN 5305-00-016-6778
Characteristic | Specifications |
---|---|
NONMACHINE THREAD STYLE | THRU SLOT (TYPE D) |
NONMACHINE NOMINAL THREAD DIAMETER | 0.250 INCHES |
FASTENER LENGTH | 0.375 INCHES NOMINAL |
HEAD STYLE | 7 DISHED HEXAGON |
HEAD DIAMETER | 0.443 INCHES MINIMUM AND 0.472 INCHES MAXIMUM |
HEAD HEIGHT | 0.160 INCHES MINIMUM AND 0.175 INCHES MAXIMUM |
INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 |
FEATURES PROVIDED | CASEHARDENED |