Part Details | SOCKET HEAD CAP SCREW
5305-00-491-1379 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: 48281081, 4828108-1, 5305-00-491-1379, 00-491-1379, 5305004911379, 004911379
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | OCT 03, 1969 | 00-491-1379 | 16282 ( SCREW, CAP, SOCKET HEAD ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON COUNTERSUNK
HEXAGON
Cross Reference | NSN 5305-00-491-1379
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 4828108-1 | 88277 | BOEING COMPANY, THEDBA BOEING |
Technical Data | NSN 5305-00-491-1379
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNF |
| NOMINAL THREAD DIAMETER | 0.312 INCHES |
| THREAD QUANTITY PER INCH | 24 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.311 INCHES MINIMUM AND 0.437 INCHES MAXIMUM |
| FASTENER LENGTH | 0.578 INCHES MINIMUM AND 0.608 INCHES MAXIMUM |
| MINIMUM TENSILE STRENGTH | 220000 POUNDS PER SQUARE INCH |
| HEAD STYLE | 0 HEXAGON COUNTERSUNK |
| HEAD DIAMETER | 0.538 INCHES MINIMUM AND 0.548 INCHES MAXIMUM |
| COUNTERSINK ANGLE | 99.5 DEGREES MINIMUM AND 100.5 DEGREES MAXIMUM |
| INTERNAL DRIVE STYLE | HEXAGON |
| WIDTH ACROSS FLATS | 0.156 INCHES MINIMUM AND 0.158 INCHES MAXIMUM |