Part Details | MACHINE SCREW
5305-01-315-9678 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: HT818048L, HT8180-4-8L, HT818048L, HT8180-4-8L, 5305-01-315-9678, 01-315-9678, 5305013159678, 013159678
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | FEB 28, 1990 | 01-315-9678 | 06657 ( SCREW, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
DISHED HEXAGON
HIGH-TORQUE
Cross Reference | NSN 5305-01-315-9678
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| HT8180-4-8L | 92215 | ARCONIC GLOBAL FASTENERS & RINGS,INC. |
| HT8180-4-8L | 06950 | ARCONIC GLOBAL FASTENERS & RINGS,INC. |
Technical Data | NSN 5305-01-315-9678
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNJF |
| NOMINAL THREAD DIAMETER | 0.250 INCHES |
| THREAD QUANTITY PER INCH | 28 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.470 INCHES NOMINAL |
| FASTENER LENGTH | 0.720 INCHES NOMINAL |
| SCREW MATERIAL | STEEL |
| SCREW SURFACE TREATMENT | CADMIUM |
| HARDNESS RATING | 40.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM |
| MINIMUM TENSILE STRENGTH | 18000 POUNDS PER SQUARE INCH |
| HEAD STYLE | 1 DISHED HEXAGON |
| HEAD DIAMETER | 0.477 INCHES MINIMUM AND 0.492 INCHES MAXIMUM |
| HEAD HEIGHT | 0.162 INCHES MINIMUM AND 0.175 INCHES MAXIMUM |
| INTERNAL DRIVE STYLE | HIGH-TORQUE |
| SPECIAL FEATURES | DOUBLE SHEAR IN STRENGTH 10600 LBS ULTIMATE TENSILE,DRY FILM LUBRICAT |