Part Details | TAPPING SCREW
5305-00-478-3180 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: 2497102506, 249710-2506, 5305-00-478-3180, 00-478-3180, 5305004783180, 004783180
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JUN 28, 1971 | 00-478-3180 | 41756 ( SCREW, TAPPING ) |
REFERENCE DRAWINGS & PICTURES
DISHED HEXAGON
CROSS RECESS TYPE 1
NARROW FLUTE (TYPE E)
Cross Reference | NSN 5305-00-478-3180
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 249710-2506 | 14028 | SYPRIS ELECTRONICS, LLC |
Technical Data | NSN 5305-00-478-3180
| Characteristic | Specifications |
|---|---|
| NONMACHINE THREAD STYLE | NARROW FLUTE (TYPE E) |
| NONMACHINE NOMINAL THREAD DIAMETER | 0.138 INCHES |
| FASTENER LENGTH | 0.375 INCHES NOMINAL |
| HEAD STYLE | 2 DISHED HEXAGON |
| HEAD DIAMETER | 0.270 INCHES MAXIMUM |
| HEAD HEIGHT | 0.082 INCHES MAXIMUM |
| INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 |
| SPECIAL FEATURES | TRIANGULAR SHAPED SHANK |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT |