Part Details | MACHINE SCREW
5305-01-246-6238 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: 172B5688P3, 172B5688P3, 172B5688P3, 172B5688P3, 10113583, 5305-01-246-6238, 01-246-6238, 5305012466238, 012466238
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | DEC 17, 1986 | 01-246-6238 | 06657 ( SCREW, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
UNDERCUT HEXAGON
CROSS RECESS TYPE 1
Cross Reference | NSN 5305-01-246-6238
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 172B5688P3 | 97539 | A P M HEXSEAL CORPORATION |
| 172B5688P3 | 56563 | ALIGN AEROSPACE LLC |
| 172B5688P3 | 0EER9 | ANIXTER INC.DBA ANIXTER |
| 172B5688P3 | 89954 | BAE SYSTEMS CONTROLS INC. |
| 10113583 | A486G | NIMIKKEISTOKESKUS NCB FINLAND |
Technical Data | NSN 5305-01-246-6238
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNC |
| NOMINAL THREAD DIAMETER | 0.138 INCHES |
| THREAD QUANTITY PER INCH | 40 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.500 INCHES NOMINAL |
| FASTENER LENGTH | 0.500 INCHES NOMINAL |
| SCREW MATERIAL | STEEL CORROSION RESISTING |
| HEAD STYLE | 4 UNDERCUT HEXAGON |
| HEAD DIAMETER | 0.296 INCHES NOMINAL |
| HEAD HEIGHT | 0.089 INCHES NOMINAL |
| INTERNAL DRIVE STYLE | 0 CROSS RECESS TYPE 1 |
| SPECIAL FEATURES | APPLY PRIMER AND LUSTERLESS ENAMEL TO HEAD |