Part Details | MACHINE SCREW
5305-01-187-7944 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: 768715904001, 7687-15904-001, ABS20766F1, 768715904001, 7687-15904-001, 5305-01-187-7944, 01-187-7944, 5305011877944, 011877944
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | AUG 25, 1984 | 01-187-7944 | 06657 ( SCREW, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
DISHED HEXAGON
HIGH-TORQUE
Cross Reference | NSN 5305-01-187-7944
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 7687-15904-001 | 14170 | HUGHES MISSILE SYSTEMS COSAN DIEGO |
| ABS20766F1 | 02310 | PATTONAIR USA INCUNISEAL DIV |
| 7687-15904-001 | 15090 | RAYTHEON COMPANYDBA RAYTHEON |
Technical Data | NSN 5305-01-187-7944
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNF |
| NOMINAL THREAD DIAMETER | 0.375 INCHES |
| THREAD QUANTITY PER INCH | 24 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.610 INCHES NOMINAL |
| FASTENER LENGTH | 0.640 INCHES NOMINAL |
| SCREW MATERIAL | STEEL CORROSION RESISTING |
| SCREW SURFACE TREATMENT | CADMIUM |
| HEAD STYLE | 9 DISHED HEXAGON |
| HEAD DIAMETER | 1.135 INCHES MINIMUM AND 1.145 INCHES MAXIMUM |
| COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 100.0 DEGREES MAXIMUM |
| INTERNAL DRIVE STYLE | HIGH-TORQUE |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT |