NSN 5305-00-257-6245
Part Details | HEXAGON HEAD CAP SCREW
5305-00-257-6245 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: HCF2408, HCF2408, 5305-00-257-6245, 00-257-6245, 5305002576245, 002576245
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JUN 22, 1973 | 00-257-6245 | 18257 ( SCREW, CAP, HEXAGON HEAD ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON
HEXAGON FLATS
Cross Reference | NSN 5305-00-257-6245
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| HCF2408 | 77237 | DANA OFF HIGHWAY PRODUCTS, LLC |
| HCF2408 | 40152 | VME AMERICAS INCSUB OF VME GROUP N V |
Technical Data | NSN 5305-00-257-6245
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNF |
| FASTENER LENGTH | 1.250 INCHES NOMINAL |
| HEAD STYLE | HEXAGON |
| THREAD DIRECTION | RIGHT-HAND |
| NOMINAL THREAD DIAMETER | 0.375 INCHES |
| THREAD QUANTITY PER INCH | 24 |
| THREAD CLASS | 3A |
| HOLE CONFIGURATION STYLE | HEXAGON FLATS |
| HOLE TYPE | DRILLED |
| HOLE QUANTITY | 1 |
| HOLE DIAMETER | 0.156 INCHES NOMINAL |