NSN 5305-00-185-2568
Part Details | SOCKET HEAD CAP SCREW
5305-00-185-2568 An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW, SHOULDER; and SCREW, MACHINE.
Alternate Parts: 13490280, B1349028, B1349-028, 5305-00-185-2568, 00-185-2568, 5305001852568, 001852568
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
53 | FEB 12, 1971 | 00-185-2568 | 16282 ( SCREW, CAP, SOCKET HEAD ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON COUNTERSUNK UNDERCUT

HEXAGON

Cross Reference | NSN 5305-00-185-2568
Part Number | Cage Code | Manufacturer |
---|---|---|
13490280 | 05842 | DYNEX/RIVETT INC. |
B1349-028 | 05842 | DYNEX/RIVETT INC. |
Technical Data | NSN 5305-00-185-2568
Characteristic | Specifications |
---|---|
THREAD SERIES DESIGNATOR | UNC |
NOMINAL THREAD DIAMETER | 0.312 INCHES |
THREAD QUANTITY PER INCH | 18 |
THREAD CLASS | 3A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.889 INCHES MINIMUM AND 1.000 INCHES MAXIMUM |
FASTENER LENGTH | 1.000 INCHES NOMINAL |
HEAD STYLE | 6 HEXAGON COUNTERSUNK UNDERCUT |
HEAD DIAMETER | 0.469 INCHES NOMINAL |
HEAD HEIGHT | 0.312 INCHES NOMINAL |
INTERNAL DRIVE STYLE | HEXAGON |
WIDTH ACROSS FLATS | 0.250 INCHES NOMINAL |