Part Details | MACHINE SCREW
5305-01-386-3771 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: CPH802L0828, CPH802L-08-28, 03A4180828, 03A418-08-28, CPH802L0828, CPH802L-08-28, 5305-01-386-3771, 01-386-3771, 5305013863771, 013863771
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | FEB 03, 1994 | 01-386-3771 | 06657 ( SCREW, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
UNDERCUT HEXAGON
CROSS RECESS TYPE 1
Cross Reference | NSN 5305-01-386-3771
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| CPH802L-08-28 | 66530 | CLICK BOND, INC. |
| 03A418-08-28 | 76823 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN AEROSPACE |
| CPH802L-08-28 | 11815 | SPS TECHNOLOGIES, LLCDBA CHERRY AEROSPACE DIV |
Technical Data | NSN 5305-01-386-3771
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNJF |
| NOMINAL THREAD DIAMETER | 0.250 INCHES |
| THREAD QUANTITY PER INCH | 28 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.395 INCHES NOMINAL |
| FASTENER LENGTH | 2.135 INCHES MINIMUM AND 2.155 INCHES MAXIMUM |
| SCREW MATERIAL | GLASS FIBER |
| HEAD STYLE | 3 UNDERCUT HEXAGON |
| HEAD DIAMETER | 0.415 INCHES MINIMUM AND 0.440 INCHES MAXIMUM |
| HEAD HEIGHT | 0.114 INCHES MINIMUM AND 0.124 INCHES MAXIMUM |
| INTERNAL DRIVE STYLE | 6 CROSS RECESS TYPE 1 |
| SPLINE MAJOR DIAMETER | 0.221 INCHES NOMINAL |