Part Details | MACHINE SCREW
5305-01-255-2668 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: 610148P5, 21M7250, DIN7985M4X0.7X12, DIN7985M40X7X12, DIN7985M4-0X7X12, 5305-01-255-2668, 01-255-2668, 5305012552668, 012552668
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | MAY 17, 1987 | 01-255-2668 | 06657 ( SCREW, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
UNDERCUT HEXAGON
CROSS RECESS TYPE 1
Cross Reference | NSN 5305-01-255-2668
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 610148P5 | 94117 | BAE SYSTEMS INFORMATION ANDELECTRONIC SYSTEMS INTEGRATION INC. |
| 21M7250 | 75755 | DEERE & COMPANYDBA JOHN DEERE |
| DIN7985M4X0.7X12 | D8286 | DIN DEUTSCHES INSTITUT FUER NORMUNGE. V. |
| DIN7985M4-0X7X12 | 87181 | WHITNEY SCREW CORP |
Technical Data | NSN 5305-01-255-2668
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | M |
| NOMINAL THREAD DIAMETER | 4.0 MILLIMETERS |
| THREAD PITCH IN MILLIMETERS | 0.7 |
| EXTERNAL THREAD TOLERANCE CLASS | 4H6H |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 10.3 MILLIMETERS MINIMUM AND 12.3 MILLIMETERS MAXIMUM |
| FASTENER LENGTH | 11.70 MILLIMETERS MINIMUM AND 12.30 MILLIMETERS MAXIMUM |
| SCREW MATERIAL | 7$6 |
| SCREW MATERIAL DOCUMENT AND CLASSIFICATION | DIN 7985 NATIONAL SPEC ALL MATERIAL RESPONSES |
| SCREW SURFACE TREATMENT | 0$DNLA000 |
| MINIMUM TENSILE STRENGTH | 70000 POUNDS PER SQUARE INCH |
| HEAD STYLE | 3 UNDERCUT HEXAGON |
| HEAD DIAMETER | 8.0 MILLIMETERS NOMINAL |
| HEAD HEIGHT | 3.1 MILLIMETERS NOMINAL |
| INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 |