Part Details | MACHINE SCREW
5305-01-308-8121 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: 2522 004 08031, 5305-01-308-8121, 01-308-8121, 5305013088121, 013088121
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | OCT 05, 1989 | 01-308-8121 | 06657 ( SCREW, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
DISHED HEXAGON
CROSS RECESS TYPE 1
Cross Reference | NSN 5305-01-308-8121
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2522 004 08031 | 0SXW1 | CHART INC. - PROCESS SYSTEMSDIVISION |
Technical Data | NSN 5305-01-308-8121
| 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 | 19.0 MILLIMETERS MINIMUM AND 20.0 MILLIMETERS MAXIMUM |
| FASTENER LENGTH | 20.0 MILLIMETERS NOMINAL |
| SCREW MATERIAL | COPPER AND ZINC ALLOY |
| SCREW SURFACE TREATMENT | NICKEL |
| HEAD STYLE | 8 DISHED HEXAGON |
| HEAD DIAMETER | 5.5 MILLIMETERS NOMINAL |
| HEAD HEIGHT | 2.0 MILLIMETERS NOMINAL |
| INTERNAL DRIVE STYLE | 0 CROSS RECESS TYPE 1 |