Part Details | TAPPING SCREW
5305-01-159-2771 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: 11503593, 11503421, 11503284, 11503421, 11503284, 5305-01-159-2771, 01-159-2771, 5305011592771, 011592771
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | AUG 05, 1983 | 01-159-2771 | 41756 ( SCREW, TAPPING ) |
REFERENCE DRAWINGS & PICTURES
UNDERCUT HEXAGON
CROSS RECESS TYPE 1
WIDE FLUTE (TYPE H OR BT)
Cross Reference | NSN 5305-01-159-2771
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 11503593 | 11862 | GENERAL MOTORS CORPCHEVROLET MOTOR DIV |
| 11503421 | 11862 | GENERAL MOTORS CORPCHEVROLET MOTOR DIV |
| 11503284 | 11862 | GENERAL MOTORS CORPCHEVROLET MOTOR DIV |
| 11503421 | 7X677 | GENERAL MOTORS LLCDBA GENERAL MOTORS |
| 11503284 | 7X677 | GENERAL MOTORS LLCDBA GENERAL MOTORS |
Technical Data | NSN 5305-01-159-2771
| Characteristic | Specifications |
|---|---|
| NONMACHINE THREAD STYLE | WIDE FLUTE (TYPE H OR BT) |
| NONMACHINE NOMINAL THREAD DIAMETER | 4.2 MILLIMETERS |
| FASTENER LENGTH | 12.20 MILLIMETERS MINIMUM AND 13.00 MILLIMETERS MAXIMUM |
| HEAD STYLE | 7 UNDERCUT HEXAGON |
| HEAD DIAMETER | 9.5 MILLIMETERS MINIMUM AND 9.9 MILLIMETERS MAXIMUM |
| HEAD HEIGHT | 0.9 MILLIMETERS MINIMUM AND 1.3 MILLIMETERS MAXIMUM |
| INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 |
| FEATURES PROVIDED | CASEHARDENED |