Part Details | SOCKET HEAD CAP SCREW
5305-01-280-6728 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: DM55643 PAGE 7 ITEM 3, 81021780003 ITEM 3 MOD, 810-2178000-3 ITEM 3 MOD, 81021780003 ITEM 21 MOD, 810-2178000-3 ITEM 21 MOD, 81021780003 ITEM MOD, 810-2178000-3 ITEM MOD, 81021780003 I, 810-2178000-3 I, 5305-01-280-6728, 01-280-6728, 5305012806728, 012806728
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JUN 13, 1988 | 01-280-6728 | 16282 ( SCREW, CAP, SOCKET HEAD ) |
REFERENCE DRAWINGS & PICTURES
CROWNED HEXAGON
HEXAGON
Cross Reference | NSN 5305-01-280-6728
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| DM55643 PAGE 7 ITEM 3 | 88522 | MONSANTO CO |
| 810-2178000-3 ITEM 3 MOD | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 810-2178000-3 ITEM 21 MOD | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 810-2178000-3 ITEM MOD | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 810-2178000-3 I | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 5305-01-280-6728
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNC |
| NOMINAL THREAD DIAMETER | 0.750 INCHES |
| THREAD QUANTITY PER INCH | 10 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 3.720 INCHES MINIMUM |
| FASTENER LENGTH | 3.920 INCHES MINIMUM AND 4.000 INCHES MAXIMUM |
| MINIMUM TENSILE STRENGTH | 170000 POUNDS PER SQUARE INCH |
| MINIMUM YIELD STRENGTH | 150000 POUNDS PER SQUARE INCH |
| HEAD STYLE | 9 CROWNED HEXAGON |
| HEAD DIAMETER | 1.107 INCHES MINIMUM AND 1.125 INCHES MAXIMUM |
| HEAD HEIGHT | 0.740 INCHES MINIMUM AND 0.750 INCHES MAXIMUM |
| INTERNAL DRIVE STYLE | HEXAGON |
| WIDTH ACROSS FLATS | 0.625 INCHES NOMINAL |
| SPECIAL FEATURES | DOG TYPE POINT,0.250 IN. LENGTH AND 0.625 IN. DIAMETER |