Part Details | MACHINE SCREW
5305-01-254-7253 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: MA2123R0640, MA2123R06-40, LE11100232240, LE111-0023-2240, SC2176R0840, SC2176R-08-40, LE11100232240, LE111-0023-2240, LE11100232240, LE111-0023-2240, A4332240, A433-2240, LE11100232240, LE111-0023-2240, LE11100232240, LE111-0023-2240, 123178A08R40, LE11100232240, LE111-0023-2240, PBF13752240, PBF1375-2240, W11100232240, W111-0023-2240, 5305-01-254-7253, 01-254-7253, 5305012547253, 012547253
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | MAY 09, 1987 | 01-254-7253 | 06657 ( SCREW, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
UNDERCUT HEXAGON
TORQUE SET
Cross Reference | NSN 5305-01-254-7253
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| MA2123R06-40 | 58845 | ABOUNDING SECURITY INCDIV OF MAA CORP |
| LE111-0023-2240 | 58845 | ABOUNDING SECURITY INCDIV OF MAA CORP |
| SC2176R-08-40 | 06950 | ARCONIC GLOBAL FASTENERS & RINGS,INC. |
| LE111-0023-2240 | 43999 | BOEING COMPANY, THEDBA BOEING |
| LE111-0023-2240 | 58998 | FASTENER INNOVATION TECHNOLOGY, INC.DBA F I T |
| A433-2240 | 97928 | HUCK INTL INC |
| LE111-0023-2240 | 57928 | SONIC INDUSTRIES INC. |
| LE111-0023-2240 | 56878 | SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION |
| 123178A08R40 | 80539 | SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP |
| LE111-0023-2240 | 06725 | SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES |
| PBF1375-2240 | 27624 | SPS TECHNOLOGIES, LLCDBA PB FASTENERS |
| W111-0023-2240 | 60516 | WEST COAST AEROSPACE INC |
Technical Data | NSN 5305-01-254-7253
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNJC |
| NOMINAL THREAD DIAMETER | 0.164 INCHES |
| THREAD QUANTITY PER INCH | 32 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.314 INCHES MINIMUM AND 0.364 INCHES MAXIMUM |
| FASTENER LENGTH | 2.824 INCHES MINIMUM AND 2.854 INCHES MAXIMUM |
| SCREW MATERIAL | 8$DST4140$DST8740$DST8735$DST6150 |
| SCREW SURFACE TREATMENT | CADMIUM AND CHROMATE |
| SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 TY 2CL 2 FED SPEC SINGLE TREATMENT RESPONSE |
| HARDNESS RATING | 36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM |
| MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH |
| HEAD STYLE | 3 UNDERCUT HEXAGON |
| HEAD DIAMETER | 0.308 INCHES MINIMUM AND 0.322 INCHES MAXIMUM |
| HEAD HEIGHT | 0.105 INCHES MINIMUM AND 0.115 INCHES MAXIMUM |
| INTERNAL DRIVE STYLE | TORQUE SET |
| SPECIAL FEATURES | INTERNAL DRIVE RIBBED |