Part Details | MACHINE SCREW
5305-00-502-5620 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: 5025620, 5305-00-502-5620, 00-502-5620, 5305005025620, 005025620
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1963 | 00-502-5620 | 06657 ( SCREW, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
DISHED HEXAGON
CROSS RECESS TYPE 1
Cross Reference | NSN 5305-00-502-5620
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 5025620 | 19206 | ARMY, UNITED STATES DEPARTMENT OFTHE |
Technical Data | NSN 5305-00-502-5620
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNF |
| NOMINAL THREAD DIAMETER | 0.312 INCHES |
| THREAD QUANTITY PER INCH | 24 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.326 INCHES MINIMUM |
| FASTENER LENGTH | 0.329 INCHES MINIMUM AND 0.334 INCHES MAXIMUM |
| SCREW MATERIAL DOCUMENT AND CLASSIFICATION | BQQ-S-630$CQQ-S-631$CQQ-S-637$DQQ-S-634$EQQ-S-634$FQQ-S-634$HQQ-S-634$JQQ-S-634$KQQ-S-634$LQQ-S-634$MQQ-S-634$NQQ-S-634$PQQ-S-634$QQQ-S-634$RQQ-S-634$SQQ-S-634$TQQ-S-634$UQQ-S-634$WQQ-S-634$XQQ-S-634 1ST MATERIAL RESPONSE |
| SCREW SURFACE TREATMENT | PHOSPHATE |
| HEAD STYLE | 3 DISHED HEXAGON |
| HEAD DIAMETER | 0.734 INCHES MINIMUM AND 0.750 INCHES MAXIMUM |
| HEAD HEIGHT | 0.187 INCHES NOMINAL |
| INTERNAL DRIVE STYLE | 0 CROSS RECESS TYPE 1 |
| SPECIAL FEATURES | UNDERCUT UNDER HEAD 0.240 IN. MIN 0.250 IN. MAX DIA,0.080 IN. LG |