Part Details | MACHINE SCREW
5305-00-455-4893 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: 9786E1012, 9786E101-2, 5305-00-455-4893, 00-455-4893, 5305004554893, 004554893
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | APR 16, 1969 | 00-455-4893 | 06657 ( SCREW, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
UNDERCUT HEXAGON
Cross Reference | NSN 5305-00-455-4893
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 9786E101-2 | 97403 | CECOM LR CENTER |
Technical Data | NSN 5305-00-455-4893
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNF |
| NOMINAL THREAD DIAMETER | 0.312 INCHES |
| THREAD QUANTITY PER INCH | 24 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.812 INCHES NOMINAL |
| FASTENER LENGTH | 1.100 INCHES NOMINAL |
| SCREW MATERIAL | 8$DST1025$DST1137 |
| SCREW MATERIAL DOCUMENT AND CLASSIFICATION | SAEJ403 ASSN STD SINGLE MATERIAL RESPONSE |
| SCREW SURFACE TREATMENT | PHOSPHATE |
| SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS2481 ASSN STD SINGLE TREATMENT RESPONSE |
| HEAD STYLE | 8 UNDERCUT HEXAGON |
| HEAD DIAMETER | 0.308 INCHES MINIMUM AND 0.312 INCHES MAXIMUM |
| HEAD HEIGHT | 0.156 INCHES NOMINAL |
| SPECIAL FEATURES | 0.310 IN. DIA CASE HARDEN SPHERE WITH 0.062 IN. RADIUS UNDERCUT NONDRIVE END |