NSN 5305-00-253-5631
Part Details | DRIVE SCREW
5305-00-253-5631 A hardened cylindrical fastener with multiple spiral flutes on its shank. It also has an end smaller in diameter than the outside diameter of the spiral flutes, which acts as a pilot when driven into a drilled hole.
Alternate Parts: MS2131857, MS21318-57, MS2131857, MS21318-57, 5305-00-253-5631, 00-253-5631, 5305002535631, 002535631
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1963 | 00-253-5631 | 15896 ( SCREW, DRIVE ) |
REFERENCE DRAWINGS & PICTURES
DISHED HEXAGON
NARROW FLUTE (TYPE E)
Cross Reference | NSN 5305-00-253-5631
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| MS21318-57 | 96906 | MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS |
| MS21318-57 | 80205 | NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES |
Technical Data | NSN 5305-00-253-5631
| Characteristic | Specifications |
|---|---|
| NONMACHINE THREAD STYLE | 6 NARROW FLUTE (TYPE E) |
| NONMACHINE NOMINAL THREAD DIAMETER | 0.239 INCHES |
| FASTENER LENGTH | 0.500 INCHES NOMINAL |
| HEAD STYLE | 7 DISHED HEXAGON |
| HEAD DIAMETER | 0.429 INCHES MINIMUM AND 0.457 INCHES MAXIMUM |
| HEAD HEIGHT | 0.155 INCHES MINIMUM AND 0.170 INCHES MAXIMUM |
| PILOT DIAMETER | 0.198 INCHES MINIMUM AND 0.202 INCHES MAXIMUM |
| PILOT LENGTH | 0.062 INCHES NOMINAL |
| FEATURES PROVIDED | CASEHARDENED |