Part Details | HEXAGON HEAD CAP SCREW
5305-00-419-6645 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: TA297, 5305-00-419-6645, 00-419-6645, 5305004196645, 004196645
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | DEC 02, 1970 | 00-419-6645 | 18257 ( SCREW, CAP, HEXAGON HEAD ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON
Cross Reference | NSN 5305-00-419-6645
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| TA297 | 77081 | INGERSOLL-DRESSER PUMP CO |
Technical Data | NSN 5305-00-419-6645
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UN |
| THREAD LENGTH | 2.063 INCHES MINIMUM |
| FASTENER LENGTH | 2.375 INCHES NOMINAL |
| HEAD STYLE | HEXAGON |
| THREAD DIRECTION | RIGHT-HAND |
| NOMINAL THREAD DIAMETER | 2.000 INCHES |
| THREAD QUANTITY PER INCH | 12 |
| THREAD CLASS | 2A |
| HEAD HEIGHT | 1.750 INCHES NOMINAL |
| WIDTH BETWEEN FLATS | 2.750 INCHES NOMINAL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT |