NSN 5305-00-012-5978
Part Details | TAPPING SCREW
5305-00-012-5978 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: FFS107, 125978, 125978, 5305-00-012-5978, 00-012-5978, 5305000125978, 000125978
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1963 | 00-012-5978 | 41756 ( SCREW, TAPPING ) |
REFERENCE DRAWINGS & PICTURES
DISHED HEXAGON
CROSS RECESS TYPE 1
NARROW FLUTE (TYPE E)
Cross Reference | NSN 5305-00-012-5978
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| FFS107 | 81348 | FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES |
| 125978 | 24617 | GENERAL MOTORS CORP |
| 125978 | 7X677 | GENERAL MOTORS LLCDBA GENERAL MOTORS |
Technical Data | NSN 5305-00-012-5978
| Characteristic | Specifications |
|---|---|
| NONMACHINE THREAD STYLE | 3 NARROW FLUTE (TYPE E) |
| NONMACHINE NOMINAL THREAD DIAMETER | 0.164 INCHES |
| FASTENER LENGTH | 0.469 INCHES MINIMUM AND 0.531 INCHES MAXIMUM |
| HEAD STYLE | 7 DISHED HEXAGON |
| HEAD DIAMETER | 0.287 INCHES MINIMUM AND 0.309 INCHES MAXIMUM |
| HEAD HEIGHT | 0.107 INCHES MINIMUM AND 0.120 INCHES MAXIMUM |
| INTERNAL DRIVE STYLE | 4 CROSS RECESS TYPE 1 |
| FEATURES PROVIDED | CASEHARDENED |
| NONDEFINITIVE SPEC/STD DATA | A TYPE |