Part Details | SOCKET HEAD CAP SCREW
5305-01-443-5521 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: 1234403540 PART 191, 123-4403540 PART 191, 1234498410 PART 191, 123-4498410 PART 191, 4403540 PART 191, 5305-01-443-5521, 01-443-5521, 5305014435521, 014435521
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | APR 12, 1997 | 01-443-5521 | 16282 ( SCREW, CAP, SOCKET HEAD ) |
REFERENCE DRAWINGS & PICTURES
CROWNED HEXAGON
HEXAGON
Cross Reference | NSN 5305-01-443-5521
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 123-4403540 PART 191 | 43689 | HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS |
| 123-4498410 PART 191 | 43589 | J G V E INCDBA JUDD GRAYSON VICK & EVERETT |
| 4403540 PART 191 | 43869 | POWER SERVICE, INC.DBA POWER SERVICE OF COLORADO |
Technical Data | NSN 5305-01-443-5521
| 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 | 1.800 INCHES MAXIMUM |
| FASTENER LENGTH | 2.000 INCHES NOMINAL |
| MINIMUM TENSILE STRENGTH | 170000 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 |