Part Details | SOCKET HEAD CAP SCREW
5305-01-274-2902 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: 8937881, 893788-1, 8937881, 893788-1, 8937881, 893788-1, 5305-01-274-2902, 01-274-2902, 5305012742902, 012742902
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | MAR 07, 1988 | 01-274-2902 | 16282 ( SCREW, CAP, SOCKET HEAD ) |
REFERENCE DRAWINGS & PICTURES
CROWNED HEXAGON
HEXAGON
Cross Reference | NSN 5305-01-274-2902
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 893788-1 | 54X10 | RAYTHEON COMPANYDBA RAYTHEON |
| 893788-1 | 49956 | RAYTHEON COMPANYDBA RAYTHEON |
| 893788-1 | 3B150 | RAYTHEON COMPANYDBA RAYTHEON |
Technical Data | NSN 5305-01-274-2902
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNC |
| NOMINAL THREAD DIAMETER | 0.500 INCHES |
| THREAD QUANTITY PER INCH | 13 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 1.696 INCHES MINIMUM AND 1.880 INCHES MAXIMUM |
| FASTENER LENGTH | 1.850 INCHES MINIMUM AND 1.880 INCHES MAXIMUM |
| HEAD STYLE | 9 CROWNED HEXAGON |
| HEAD DIAMETER | 0.735 INCHES MINIMUM AND 0.750 INCHES MAXIMUM |
| HEAD HEIGHT | 0.492 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |
| INTERNAL DRIVE STYLE | HEXAGON |
| WIDTH ACROSS FLATS | 0.375 INCHES MINIMUM AND 0.379 INCHES MAXIMUM |
| SPECIAL FEATURES | SUPPLY WITH GROOVE IN HEAD 0.595 IN. MIN. AND 0.605 IN. MAX DIA; 0.060 IN. MIN. AND 0.070 IN. MAX. LONG LOCATED 0.332 IN. MIN. AND 0.350 IN. MAX. FROM TOP OF HEAD |