Part Details | MACHINE SCREW
5305-01-434-0503 An externally threaded fastener whose threaded portion is of one nominal diameter, No 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below No. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, CLEVIS; BOLT, EXTERNALLY RELIEVED BODY; SCREW, EXTERNALLY RELIEVED BODY; and SCREW, ASSEMBLED WASHER. See also, SCREW, INSTRUMENT; BOLT, MACHINE; BOLT, INTERNAL WRENCHING; and SCREW, CAP SOCKET HEAD.
Alternate Parts: 60290192, 60-29-0192, 8454862841 ITEM 19, 845-4862841 ITEM 19, 8454862841 ITE, 845-4862841 ITE, 5305-01-434-0503, 01-434-0503, 5305014340503, 014340503
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JUL 18, 1996 | 01-434-0503 | 06657 ( SCREW, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
UNDERCUT HEXAGON
CROSS RECESS TYPE 1
Cross Reference | NSN 5305-01-434-0503
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 60-29-0192 | 96169 | ELECTRIC BOAT CORPORATION |
| 845-4862841 ITEM 19 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 845-4862841 ITE | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 5305-01-434-0503
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNC |
| NOMINAL THREAD DIAMETER | 0.500 INCHES |
| THREAD QUANTITY PER INCH | 13 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 2.000 INCHES NOMINAL |
| FASTENER LENGTH | 2.000 INCHES NOMINAL |
| SCREW MATERIAL | STEEL CORROSION RESISTING |
| MINIMUM TENSILE STRENGTH | 80000 POUNDS PER SQUARE INCH |
| HEAD STYLE | 3 UNDERCUT HEXAGON |
| HEAD DIAMETER | 0.958 INCHES MINIMUM AND 0.987 INCHES MAXIMUM |
| HEAD HEIGHT | 0.260 INCHES MINIMUM AND 0.281 INCHES MAXIMUM |
| INTERNAL DRIVE STYLE | 0 CROSS RECESS TYPE 1 |