Part Details | MACHINE SCREW
5305-01-340-6343 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: 421425278000, 421-4-25278-000, DIN 965 ST M3X6, DIN 965 M3X6 STEEL, 5305-01-340-6343, 01-340-6343, 5305013406343, 013406343
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JUN 17, 1991 | 01-340-6343 | 06657 ( SCREW, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
DISHED HEXAGON
CROSS RECESS TYPE 1
Cross Reference | NSN 5305-01-340-6343
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 421-4-25278-000 | K7034 | ABACO SYSTEMS LIMITED |
| DIN 965 ST M3X6 | 15526 | METRIC AND MULTISTANDARDCOMPONENTS CORP |
| DIN 965 M3X6 STEEL | 15526 | METRIC AND MULTISTANDARDCOMPONENTS CORP |
Technical Data | NSN 5305-01-340-6343
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | M |
| NOMINAL THREAD DIAMETER | 3.0 MILLIMETERS |
| THREAD PITCH IN MILLIMETERS | 0.5 |
| EXTERNAL THREAD TOLERANCE CLASS | 6G |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 5.0 MILLIMETERS NOMINAL |
| FASTENER LENGTH | 6.0 MILLIMETERS NOMINAL |
| SCREW MATERIAL | STEEL COMP 304 |
| HEAD STYLE | 9 DISHED HEXAGON |
| HEAD DIAMETER | 5.6 MILLIMETERS NOMINAL |
| COUNTERSINK ANGLE | 90.0 DEGREES NOMINAL |
| INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT |