Part Details | MACHINE SCREW
5305-00-275-3974 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: 8630445, 8630-44-5, 7551445, 7551-44-5, 7407315, 7407-31-5, 8630445D, 8630-44-5D, 5305-00-275-3974, 00-275-3974, 5305002753974, 002753974
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1963 | 00-275-3974 | 06657 ( SCREW, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
DISHED HEXAGON
CROSS RECESS TYPE 1
Cross Reference | NSN 5305-00-275-3974
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 8630-44-5 | 81336 | CHIEF OF ENGINEERSDEPT OF ARMY |
| 7551-44-5 | 81336 | CHIEF OF ENGINEERSDEPT OF ARMY |
| 7407-31-5 | 81336 | CHIEF OF ENGINEERSDEPT OF ARMY |
| 8630-44-5D | 98042 | MARINETTE MARINE CORPORATION |
Technical Data | NSN 5305-00-275-3974
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNC |
| NOMINAL THREAD DIAMETER | 0.625 INCHES |
| THREAD QUANTITY PER INCH | 11 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.500 INCHES MINIMUM |
| FASTENER LENGTH | 1.688 INCHES NOMINAL |
| SCREW MATERIAL | ALUMINUM ALLOY |
| HEAD STYLE | 3 DISHED HEXAGON |
| HEAD DIAMETER | 0.875 INCHES NOMINAL |
| HEAD HEIGHT | 0.250 INCHES NOMINAL |
| INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 |