Part Details | HEXAGON HEAD CAP SCREW
5305-01-301-4381 An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. Excludes BOLT,MACHINE; BOLT,EXTERNALLY RELIEVED BODY; BOLT,INTERNAL WRENCHING; and SCREW,CAP,SOCKET HEAD.
Alternate Parts: 3004684413 ITEM 3L1, 300-4684413 ITEM 3L1, 3004684413 ITEM 3, 300-4684413 ITEM 3, 5305-01-301-4381, 01-301-4381, 5305013014381, 013014381
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | FEB 09, 2009 | 01-301-4381 | 18257 ( SCREW, CAP, HEXAGON HEAD ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON CORNERS
Cross Reference | NSN 5305-01-301-4381
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 300-4684413 ITEM 3L1 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 300-4684413 ITEM 3 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 5305-01-301-4381
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNC |
| FASTENER LENGTH | 4.500 INCHES MAXIMUM |
| NOMINAL THREAD DIAMETER | 1.500 INCHES |
| THREAD QUANTITY PER INCH | 6 |
| THREAD CLASS | 2A |
| HOLE CONFIGURATION STYLE | HEXAGON CORNERS |
| HOLE TYPE | DRILLED |
| HOLE QUANTITY | 3 |
| HOLE DIAMETER | 0.094 INCHES NOMINAL |
| END ITEM IDENTIFICATION | VL EXH COMB INBD X OTBD |
| CRITICALITY CODE JUSTIFICATION | ZZZY |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS |
