Part Details | SOCKET HEAD CAP SCREW
5305-01-143-3231 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: 12293549, 12293549, 12293549, 5305-01-143-3231, 01-143-3231, 5305011433231, 011433231
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | NOV 30, 1982 | 01-143-3231 | 16282 ( SCREW, CAP, SOCKET HEAD ) |
REFERENCE DRAWINGS & PICTURES
CROWNED HEXAGON
DOUBLE HEXAGON
Cross Reference | NSN 5305-01-143-3231
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 12293549 | 82577 | RAYTHEON COMPANYDBA RAYTHEON |
| 12293549 | 18876 | U S ARMY AVIATION AND MISSILECOMMAND |
| 12293549 | 19207 | U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM |
Technical Data | NSN 5305-01-143-3231
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNRF |
| NOMINAL THREAD DIAMETER | 0.312 INCHES |
| THREAD QUANTITY PER INCH | 24 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.450 INCHES NOMINAL |
| FASTENER LENGTH | 1.150 INCHES NOMINAL |
| HEAD STYLE | 9 CROWNED HEXAGON |
| HEAD DIAMETER | 0.462 INCHES NOMINAL |
| HEAD HEIGHT | 0.309 INCHES NOMINAL |
| INTERNAL DRIVE STYLE | DOUBLE HEXAGON |
| WIDTH ACROSS FLATS | 0.251 INCHES NOMINAL |