Part Details | MACHINE SCREW
5305-01-178-7321 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: ISO1207M3X105.8A2L, ISO1207-M3X10-5.8-A2L, DIN84M3X105.8A2L, DIN84-M3X10-5.8-A2L, 10505919, 5305-01-178-7321, 01-178-7321, 5305011787321, 011787321
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | MAY 09, 1984 | 01-178-7321 | 06657 ( SCREW, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
DISHED HEXAGON
CROSS RECESS TYPE 1
Cross Reference | NSN 5305-01-178-7321
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| ISO1207-M3X10-5.8-A2L | D8286 | DIN DEUTSCHES INSTITUT FUER NORMUNGE. V. |
| DIN84-M3X10-5.8-A2L | D8286 | DIN DEUTSCHES INSTITUT FUER NORMUNGE. V. |
| 10505919 | 56161 | GENERAL DYNAMICS LAND SYSTEMS -CANADA CORP |
Technical Data | NSN 5305-01-178-7321
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | M |
| NOMINAL THREAD DIAMETER | 3.0 MILLIMETERS |
| THREAD PITCH IN MILLIMETERS | 0.5 |
| EXTERNAL THREAD TOLERANCE CLASS | 6G |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 9.00 MILLIMETERS NOMINAL |
| FASTENER LENGTH | 9.71 MILLIMETERS MINIMUM AND 10.29 MILLIMETERS MAXIMUM |
| SCREW MATERIAL | STEEL PROPERTY CLASS 5.8 |
| SCREW SURFACE TREATMENT | ZINC |
| HEAD STYLE | 8 DISHED HEXAGON |
| HEAD DIAMETER | 5.32 MILLIMETERS MINIMUM AND 5.50 MILLIMETERS MAXIMUM |
| HEAD HEIGHT | 1.86 MILLIMETERS MINIMUM AND 2.00 MILLIMETERS MAXIMUM |
| INTERNAL DRIVE STYLE | 0 CROSS RECESS TYPE 1 |