Part Details | MACHINE SCREW
5305-00-839-2294 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: BACS12BE4A7, BACS12BE4A7, BACS12BE4A7, BACS12BE4A7, BACS12BE4A7, BACS12BE4A7, BACS12BE4A7, 5305-00-839-2294, 00-839-2294, 5305008392294, 008392294
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1962 | 00-839-2294 | 06657 ( SCREW, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
UNDERCUT HEXAGON
TORQUE SET
Cross Reference | NSN 5305-00-839-2294
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| BACS12BE4A7 | 06950 | ARCONIC GLOBAL FASTENERS & RINGS,INC. |
| BACS12BE4A7 | 82918 | BOEING COMPANY, THEDBA BOEING |
| BACS12BE4A7 | 73197 | HI-SHEAR CORPORATION |
| BACS12BE4A7 | 17446 | HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND |
| BACS12BE4A7 | L4528 | LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC |
| BACS12BE4A7 | 56878 | SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION |
| BACS12BE4A7 | 81205 | THE BOEING COMPANYDBA BOEING |
Technical Data | NSN 5305-00-839-2294
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNF |
| NOMINAL THREAD DIAMETER | 0.250 INCHES |
| THREAD QUANTITY PER INCH | 28 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.440 INCHES MAXIMUM |
| FASTENER LENGTH | 0.440 INCHES NOMINAL |
| SCREW MATERIAL | STEEL |
| MINIMUM TENSILE STRENGTH | 150000 POUNDS PER SQUARE INCH |
| HEAD STYLE | 4 UNDERCUT HEXAGON |
| HEAD DIAMETER | 0.473 INCHES NOMINAL |
| HEAD HEIGHT | 0.162 INCHES NOMINAL |
| INTERNAL DRIVE STYLE | TORQUE SET |