Part Details | TAPPING SCREW
5305-01-253-3684 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 4832X.375LG, FF-S-107 4-8-32X.375LG, 9762387, 6085589163 ITEM 13, 608-5589163 ITEM 13, 5305-01-253-3684, 01-253-3684, 5305012533684, 012533684
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | APR 17, 1987 | 01-253-3684 | 41756 ( SCREW, TAPPING ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON COUNTERSUNK
CROSS RECESS TYPE 1
DOUBLE FLUTE (TYPE F)
Cross Reference | NSN 5305-01-253-3684
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| FF-S-107 4-8-32X.375LG | 81348 | FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES |
| 9762387 | 43689 | HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS |
| 608-5589163 ITEM 13 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 5305-01-253-3684
| Characteristic | Specifications |
|---|---|
| NONMACHINE THREAD STYLE | DOUBLE FLUTE (TYPE F) |
| NONMACHINE NOMINAL THREAD DIAMETER | 0.164 INCHES |
| FASTENER LENGTH | 0.375 INCHES NOMINAL |
| HEAD STYLE | 4 HEXAGON COUNTERSUNK |
| HEAD DIAMETER | 0.292 INCHES MINIMUM AND 0.332 INCHES MAXIMUM |
| COUNTERSINK ANGLE | 80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM |
| INTERNAL DRIVE STYLE | 4 CROSS RECESS TYPE 1 |
| FEATURES PROVIDED | CASEHARDENED |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT |