Part Details | MACHINE SCREW
5305-01-158-0800 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: DIN85M4X85.8A2L, DIN85-M4X8-5.8-A2L, 10504128, ISO1580M4X85.8A2L, ISO1580-M4X8-5.8-A2L, ISO1580, 5305-01-158-0800, 01-158-0800, 5305011580800, 011580800
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JUL 16, 1983 | 01-158-0800 | 06657 ( SCREW, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
UNDERCUT HEXAGON
CROSS RECESS TYPE 1
Cross Reference | NSN 5305-01-158-0800
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| DIN85-M4X8-5.8-A2L | D8286 | DIN DEUTSCHES INSTITUT FUER NORMUNGE. V. |
| 10504128 | 56161 | GENERAL DYNAMICS LAND SYSTEMS -CANADA CORP |
| ISO1580-M4X8-5.8-A2L | I9008 | INTERNATIONAL ORGANIZATION FORSTANDARDIZATION (ISO) |
| ISO1580 | I9008 | INTERNATIONAL ORGANIZATION FORSTANDARDIZATION (ISO) |
Technical Data | NSN 5305-01-158-0800
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | M |
| NOMINAL THREAD DIAMETER | 4.0 MILLIMETERS |
| THREAD PITCH IN MILLIMETERS | 0.7 |
| EXTERNAL THREAD TOLERANCE CLASS | 6G |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 6.60 MILLIMETERS NOMINAL |
| FASTENER LENGTH | 7.71 MILLIMETERS MINIMUM AND 8.29 MILLIMETERS MAXIMUM |
| SCREW MATERIAL | STEEL PROPERTY CLASS 5.8 |
| SCREW SURFACE TREATMENT | ZINC |
| HEAD STYLE | 4 UNDERCUT HEXAGON |
| HEAD DIAMETER | 7.64 MILLIMETERS MINIMUM AND 8.00 MILLIMETERS MAXIMUM |
| HEAD HEIGHT | 2.15 MILLIMETERS MINIMUM AND 2.40 MILLIMETERS MAXIMUM |
| INTERNAL DRIVE STYLE | 0 CROSS RECESS TYPE 1 |