Part Details | MACHINE SCREW
5305-01-344-2126 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: 9117M18P46, 9117M18P47, 9117M18P46, 9117M18P45, 9117M18P47, 5305-01-344-2126, 01-344-2126, 5305013442126, 013442126
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | AUG 24, 1991 | 01-344-2126 | 06657 ( SCREW, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
CROWNED HEXAGON
CROSS RECESS TYPE 1
Cross Reference | NSN 5305-01-344-2126
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 9117M18P46 | 92215 | ARCONIC GLOBAL FASTENERS & RINGS,INC. |
| 9117M18P47 | 07482 | GENERAL ELECTRIC COMPANYDBA GE |
| 9117M18P46 | 07482 | GENERAL ELECTRIC COMPANYDBA GE |
| 9117M18P45 | 07482 | GENERAL ELECTRIC COMPANYDBA GE |
| 9117M18P47 | 56878 | SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION |
Technical Data | NSN 5305-01-344-2126
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNJF |
| NOMINAL THREAD DIAMETER | 0.250 INCHES |
| THREAD QUANTITY PER INCH | 28 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 1.589 INCHES MINIMUM AND 1.660 INCHES MAXIMUM |
| FASTENER LENGTH | 1.865 INCHES MINIMUM AND 1.885 INCHES MAXIMUM |
| SCREW MATERIAL | STEEL |
| HEAD STYLE | 2 CROWNED HEXAGON |
| HEAD DIAMETER | 0.456 INCHES MINIMUM AND 0.508 INCHES MAXIMUM |
| COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| INTERNAL DRIVE STYLE | 6 CROSS RECESS TYPE 1 |
| SPLINE MAJOR DIAMETER | 0.266 INCHES NOMINAL |