Part Details | MACHINE SCREW
5305-00-591-7758 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: 21SU31, 21SU21, 8333031, 5305-00-591-7758, 00-591-7758, 5305005917758, 005917758
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1963 | 00-591-7758 | 06657 ( SCREW, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
UNDERCUT HEXAGON
Cross Reference | NSN 5305-00-591-7758
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 21SU31 | 89619 | MACK TRUCKS, INC.DBA MACUNGIE OPERATIONS |
| 21SU21 | 89619 | MACK TRUCKS, INC.DBA MACUNGIE OPERATIONS |
| 8333031 | 19207 | U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM |
Technical Data | NSN 5305-00-591-7758
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNF |
| NOMINAL THREAD DIAMETER | 0.375 INCHES |
| THREAD QUANTITY PER INCH | 24 |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 1.000 INCHES MINIMUM AND 1.019 INCHES MAXIMUM |
| FASTENER LENGTH | 6.410 INCHES MINIMUM AND 6.500 INCHES MAXIMUM |
| SCREW MATERIAL | 0$DST4135$DST8637 |
| SCREW MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD ALL MATERIAL RESPONSES |
| HEAD STYLE | 4 UNDERCUT HEXAGON |
| HEAD DIAMETER | 0.560 INCHES NOMINAL |
| HEAD HEIGHT | 0.310 INCHES NOMINAL |