Part Details | TAPPING SCREW
5305-00-014-4778 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, 5305-00-014-4778, 00-014-4778, 5305000144778, 000144778
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1963 | 00-014-4778 | 41756 ( SCREW, TAPPING ) |
REFERENCE DRAWINGS & PICTURES
DISHED HEXAGON
CROSS RECESS TYPE 1
NARROW FLUTE (TYPE E)
Cross Reference | NSN 5305-00-014-4778
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| FFS107 | 81348 | FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES |
Technical Data | NSN 5305-00-014-4778
| Characteristic | Specifications |
|---|---|
| NONMACHINE THREAD STYLE | 3 NARROW FLUTE (TYPE E) |
| NONMACHINE NOMINAL THREAD DIAMETER | 0.242 INCHES |
| FASTENER LENGTH | 1.750 INCHES NOMINAL |
| HEAD STYLE | 0 DISHED HEXAGON |
| HEAD DIAMETER | 0.457 INCHES MINIMUM AND 0.476 INCHES MAXIMUM |
| HEAD HEIGHT | 0.126 INCHES MINIMUM AND 0.139 INCHES MAXIMUM |
| INTERNAL DRIVE STYLE | 4 CROSS RECESS TYPE 1 |
| FEATURES PROVIDED | CASEHARDENED |
| SPECIAL FEATURES | HEAD STYLE,ROUND SLOT DRIVE |
| NONDEFINITIVE SPEC/STD DATA | A TYPE |