Part Details | MACHINE SCREW
5305-01-157-1359 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: DIN963M8X208,8A2L, DIN963-M8X20-8,8-A2L, 10501756, 5305-01-157-1359, 01-157-1359, 5305011571359, 011571359
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JUN 30, 1983 | 01-157-1359 | 06657 ( SCREW, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
DISHED HEXAGON
CROSS RECESS TYPE 1
Cross Reference | NSN 5305-01-157-1359
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| DIN963-M8X20-8,8-A2L | D8286 | DIN DEUTSCHES INSTITUT FUER NORMUNGE. V. |
| 10501756 | 56161 | GENERAL DYNAMICS LAND SYSTEMS -CANADA CORP |
Technical Data | NSN 5305-01-157-1359
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | M |
| NOMINAL THREAD DIAMETER | 8.0 MILLIMETERS |
| THREAD PITCH IN MILLIMETERS | 1.25 |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 17.5 MILLIMETERS MINIMUM AND 20.0 MILLIMETERS MAXIMUM |
| FASTENER LENGTH | 20.00 MILLIMETERS NOMINAL |
| SCREW MATERIAL | STEEL PROPERTY CLASS 8.8 |
| SCREW SURFACE TREATMENT | ZINC |
| HARDNESS RATING | 18.0 ROCKWELL C MINIMUM AND 31.0 ROCKWELL C MAXIMUM |
| MINIMUM TENSILE STRENGTH | 113784 POUNDS PER SQUARE INCH |
| HEAD STYLE | 9 DISHED HEXAGON |
| HEAD DIAMETER | 14.5 MILLIMETERS NOMINAL |
| COUNTERSINK ANGLE | 90.0 DEGREES NOMINAL |
| INTERNAL DRIVE STYLE | 0 CROSS RECESS TYPE 1 |